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Emmy82650 Group Title

Vertex form equation to standard form?

  • 2 years ago
  • 2 years ago

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

    • 2 years ago
  2. Emmy82650 Group Title
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    @hba ?

    • 2 years ago
  3. hba Group Title
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    Sure...

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

    • 2 years 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 ?

    • 2 years ago
  6. Emmy82650 Group Title
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    sure, just a minute

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

    • 2 years ago
  8. Emmy82650 Group Title
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    I don't have a b?

    • 2 years ago
  9. hba Group Title
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    Just show me what you got ?

    • 2 years ago
  10. shaik0124 Group Title
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    if u solve u will get b

    • 2 years ago
  11. Emmy82650 Group Title
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    solving now

    • 2 years ago
  12. hba Group Title
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    ok

    • 2 years ago
  13. shaik0124 Group Title
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    solve

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

    • 2 years ago
  15. shaik0124 Group Title
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    abba what emmah u did:P

    • 2 years 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.

    • 2 years ago
  17. hba Group Title
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    Just apply the formula.....

    • 2 years ago
  18. Emmy82650 Group Title
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    I got 0 = 10b, or b=0.....

    • 2 years ago
  19. hba Group Title
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    No let me show you wait

    • 2 years ago
  20. Emmy82650 Group Title
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    okay

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

    • 2 years 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

    • 2 years ago
  23. shaik0124 Group Title
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    can i say answer hba

    • 2 years ago
  24. hba Group Title
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    noooo

    • 2 years ago
  25. shaik0124 Group Title
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    atleast she gets clarity

    • 2 years 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

    • 2 years ago
  27. hba Group Title
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    Just try what i told you to do.

    • 2 years ago
  28. Emmy82650 Group Title
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    okay

    • 2 years ago
  29. hba Group Title
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    Because you are not good with basic algebra.

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

    • 2 years ago
  31. shaik0124 Group Title
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    sh is good but mind is diverted now

    • 2 years ago
  32. hba Group Title
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    If you have time.

    • 2 years 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

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

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

    • 2 years 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

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

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

    • 2 years ago
  39. hba Group Title
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    Samjhe ?

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

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

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

    • 2 years ago
  43. shaik0124 Group Title
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    ok

    • 2 years ago
  44. shaik0124 Group Title
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    YAAR BAN KAISE KARTHE HAIN

    • 2 years ago
  45. Emmy82650 Group Title
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    ?_?

    • 2 years 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 ?

    • 2 years ago
  47. shaik0124 Group Title
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    HAHA

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

    • 2 years 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.

    • 2 years ago
  50. Emmy82650 Group Title
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    no thank you

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

    • 2 years 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.

    • 2 years 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

    • 2 years ago
  54. shaik0124 Group Title
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    emmah can i help u

    • 2 years ago
  55. Emmy82650 Group Title
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    no thank you..

    • 2 years ago
  56. shaik0124 Group Title
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    ok nice

    • 2 years ago
  57. shaik0124 Group Title
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    |dw:1353593622282:dw|

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

    • 2 years ago
  59. shaik0124 Group Title
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    6x

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

    • 2 years ago
  61. shaik0124 Group Title
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    yes

    • 2 years ago
  62. shaik0124 Group Title
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    now multiply with 5 in rhside and solve

    • 2 years ago
  63. Emmy82650 Group Title
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    in rhside?

    • 2 years ago
  64. shaik0124 Group Title
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    right hand side

    • 2 years 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

    • 2 years ago
  66. Skaematik Group Title
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    emmy would you still like help

    • 2 years ago
  67. Emmy82650 Group Title
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    yes please, if you can give it

    • 2 years 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?

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

    • 2 years ago
  70. Skaematik Group Title
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    Im not asking you shaik

    • 2 years ago
  71. shaik0124 Group Title
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    |dw:1353594458544:dw|

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

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

    • 2 years ago
  74. shaik0124 Group Title
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    dont make time pass here emmy b serious

    • 2 years ago
  75. Emmy82650 Group Title
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    (x+3)(x+3)?

    • 2 years 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.

    • 2 years ago
  77. Skaematik Group Title
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    yes (x+3)(x+3)

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

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

    • 2 years 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

    • 2 years ago
  81. Emmy82650 Group Title
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    okay i understand that somewhat

    • 2 years 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?

    • 2 years 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 = ?

    • 2 years 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

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

    • 2 years 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

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

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

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

    • 2 years ago
  90. Skaematik Group Title
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    good job

    • 2 years 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

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

    • 2 years ago
  93. Skaematik Group Title
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    no problem :)

    • 2 years ago
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