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Emmy82650 Group Title

Vertex form equation to standard form?

  • one year ago
  • one year ago

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  1. Emmy82650 Group Title
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    \[y=5(x+3)^2-36\]

    • one year ago
  2. Emmy82650 Group Title
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    @hba ?

    • one year ago
  3. hba Group Title
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    Sure...

    • one year ago
  4. hba Group Title
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    The vertex form is represented as \[ y= a(x-h)²+k\]

    • one year ago
  5. hba Group Title
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    Lets see your question \[y=5(x+3)^2-36\] we know that (a+b)^2 = a^2+2ab+b^2 Now Please Use this formula and tell me what you get ?

    • one year ago
  6. Emmy82650 Group Title
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    sure, just a minute

    • one year ago
  7. hba Group Title
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    Your standard form will look like, \[y = ax² + bx + c\]

    • one year ago
  8. Emmy82650 Group Title
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    I don't have a b?

    • one year ago
  9. hba Group Title
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    Just show me what you got ?

    • one year ago
  10. shaik0124 Group Title
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    if u solve u will get b

    • one year ago
  11. Emmy82650 Group Title
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    solving now

    • one year ago
  12. hba Group Title
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    ok

    • one year ago
  13. shaik0124 Group Title
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    solve

    • one year ago
  14. Emmy82650 Group Title
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    i got 0 = 10b... @_@ maybe i did something wrong

    • one year ago
  15. shaik0124 Group Title
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    abba what emmah u did:P

    • one year ago
  16. hba Group Title
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    Lets see your question y=5(x+3)^2−36 we know that (a+b)^2 = a^2+2ab+b^2 Now Please Use this formula and tell me what you get ? Just do this step and tell me.

    • one year ago
  17. hba Group Title
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    Just apply the formula.....

    • one year ago
  18. Emmy82650 Group Title
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    I got 0 = 10b, or b=0.....

    • one year ago
  19. hba Group Title
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    No let me show you wait

    • one year ago
  20. Emmy82650 Group Title
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    okay

    • one year ago
  21. shaik0124 Group Title
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    just use ur mind emmah hba wait she will try

    • one year ago
  22. hba Group Title
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    Just consider your question is (x+3)^2 according to formula (a+b)^2=a^2+2ab+b^2 here a =x and b=3 now just replace them

    • one year ago
  23. shaik0124 Group Title
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    can i say answer hba

    • one year ago
  24. hba Group Title
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    noooo

    • one year ago
  25. shaik0124 Group Title
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    atleast she gets clarity

    • one year ago
  26. Emmy82650 Group Title
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    don't say the answer, if i don't try i'll never get it lol

    • one year ago
  27. hba Group Title
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    Just try what i told you to do.

    • one year ago
  28. Emmy82650 Group Title
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    okay

    • one year ago
  29. hba Group Title
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    Because you are not good with basic algebra.

    • one year ago
  30. hba Group Title
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    Maybe i can put down a tutorial later on for you.

    • one year ago
  31. shaik0124 Group Title
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    sh is good but mind is diverted now

    • one year ago
  32. hba Group Title
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    If you have time.

    • one year ago
  33. Emmy82650 Group Title
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    I am good with basic algebra... i just don't understand what you're saying. I can do standard form to vertex form perfectly, but this is a little bit harder for me

    • one year ago
  34. hba Group Title
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    You don't know how to apply a formula ?

    • one year ago
  35. Emmy82650 Group Title
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    sigh... no, i applied the formula and it worked out. a = 5 and b = 3

    • one year ago
  36. hba Group Title
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    Let me show you an example (x+4)^2=x^2+2(x)(4)+4^2 =x^2+8x+16

    • one year ago
  37. hba Group Title
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    Now just apply (x+3)^2

    • one year ago
  38. hba Group Title
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    @shaik0124 Yaar tum iss ko ye solve karne do phir is equation mai dalwa daina.

    • one year ago
  39. hba Group Title
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    Samjhe ?

    • one year ago
  40. shaik0124 Group Title
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    x^2+6x+9 u will get hba right

    • one year ago
  41. hba Group Title
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    Direct answer mat daina warna ban krdunga @shaik0124

    • one year ago
  42. Emmy82650 Group Title
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    (x+3)^2 = 64

    • one year ago
  43. shaik0124 Group Title
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    ok

    • one year ago
  44. shaik0124 Group Title
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    YAAR BAN KAISE KARTHE HAIN

    • one year ago
  45. Emmy82650 Group Title
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    ?_?

    • one year ago
  46. hba Group Title
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    @Emmy82650 I got (x+4)^2=x^2+8x+167 and you got (x+3)^2=64 , Are you serious ?

    • one year ago
  47. shaik0124 Group Title
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    HAHA

    • one year ago
  48. Emmy82650 Group Title
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    .... Well, i think we're done here.

    • one year ago
  49. hba Group Title
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    @Emmy82650 If you can come here after 2 hours i am putting down a tutorial for you,understood.

    • one year ago
  50. Emmy82650 Group Title
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    no thank you

    • one year ago
  51. hba Group Title
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    Maths is the easiest subject and you are failing badly to understand.

    • one year ago
  52. hba Group Title
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    My tutorials are for all so even if you don't want it others will benefit.

    • one year ago
  53. Emmy82650 Group Title
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    i will find another way to learn it. I don't feel like dealing with rude people at the moment. and yes, i understand math. I am taking am algebra 2 gifted honors course

    • one year ago
  54. shaik0124 Group Title
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    emmah can i help u

    • one year ago
  55. Emmy82650 Group Title
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    no thank you..

    • one year ago
  56. shaik0124 Group Title
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    ok nice

    • one year ago
  57. shaik0124 Group Title
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    |dw:1353593622282:dw|

    • one year ago
  58. Emmy82650 Group Title
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    is that a 62? a little hard to read

    • one year ago
  59. shaik0124 Group Title
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    6x

    • one year ago
  60. Emmy82650 Group Title
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    so y= 5(x^2 +9+6x) - 36?

    • one year ago
  61. shaik0124 Group Title
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    yes

    • one year ago
  62. shaik0124 Group Title
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    now multiply with 5 in rhside and solve

    • one year ago
  63. Emmy82650 Group Title
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    in rhside?

    • one year ago
  64. shaik0124 Group Title
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    right hand side

    • one year ago
  65. Emmy82650 Group Title
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    that doesn't make sense, that's not what the formula would come to in the end

    • one year ago
  66. Skaematik Group Title
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    emmy would you still like help

    • one year ago
  67. Emmy82650 Group Title
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    yes please, if you can give it

    • one year ago
  68. Skaematik Group Title
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    You have \[\left( x+3 \right)^{2}\] This means \[\left( x+3 \right)\left( x+3 \right)\] Do you know how to expand this?

    • one year ago
  69. shaik0124 Group Title
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    skae give answer directly bcoz she doesn't

    • one year ago
  70. Skaematik Group Title
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    Im not asking you shaik

    • one year ago
  71. shaik0124 Group Title
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    |dw:1353594458544:dw|

    • one year ago
  72. shaik0124 Group Title
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    skae everything was explained to her see above comments

    • one year ago
  73. Emmy82650 Group Title
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    (x+3)^2?

    • one year ago
  74. shaik0124 Group Title
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    dont make time pass here emmy b serious

    • one year ago
  75. Emmy82650 Group Title
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    (x+3)(x+3)?

    • one year ago
  76. Emmy82650 Group Title
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    @shaik0124 UGH i'm being serious! the equation didn't show up right on my computer,idk if it did for yours but it looks jumbled on mine! If you don't want to help you can just click on another question and leave me alone PLEASE.

    • one year ago
  77. Skaematik Group Title
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    yes (x+3)(x+3)

    • one year ago
  78. Emmy82650 Group Title
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    okay, where do i go from there?

    • one year ago
  79. Skaematik Group Title
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    Do you know how to expand something like 2(x+3)

    • one year ago
  80. Skaematik Group Title
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    2(x+3) = 2x + 6 (x+3)(x+3) is the same concept but now you have 2 terms instead of 2 You get 3 terms: x*x, x*3, 3*x, 3*3 (x+3)(x+3) = x^2 + 9 + 3x + 3x

    • one year ago
  81. Emmy82650 Group Title
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    okay i understand that somewhat

    • one year ago
  82. Emmy82650 Group Title
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    so for this problem it's 5(x+3)^2 (5x+15)^2? (5x+15)(5x+15) = 5x^2 + 225 + 75x + 75x? 5x^2 + 225 + 150x?

    • one year ago
  83. Skaematik Group Title
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    No you have to expand the (x+3)^2 first before multiplying by 5 (x+3)^2 = ?

    • one year ago
  84. Emmy82650 Group Title
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    ohhh sorry. so: (x+3)(x+3) = x^2 + 9 + 9x and then multiply by five

    • one year ago
  85. Emmy82650 Group Title
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    uhm 5x^2 + 45 + 45x

    • one year ago
  86. Skaematik Group Title
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    You get X^2, 9, 3x and 3x from the expansion What is 3x + 3x? x^2 + 9 + 3x + 3x = x^2 + 9 + 6x

    • one year ago
  87. Emmy82650 Group Title
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    crap i messed up again... 5x^2 + 30x + 45

    • one year ago
  88. Skaematik Group Title
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    yup thats right now minus 36 What is the final answer?

    • one year ago
  89. Emmy82650 Group Title
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    5x^2 + 30x + 9

    • one year ago
  90. Skaematik Group Title
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    good job

    • one year ago
  91. Skaematik Group Title
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    Thats of the form \[y= ax^{2} + bx + c\] where a=5, b=30 and c=9

    • one year ago
  92. Emmy82650 Group Title
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    thank you so much, i finally understand! :)

    • one year ago
  93. Skaematik Group Title
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    no problem :)

    • one year ago
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