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anonymous

  • one year ago

(x+6)(x−6)=x^​2+cx+d Find the values for integers c and d that makes the following equation true.

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  1. anonymous
    • one year ago
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    no

  2. anonymous
    • one year ago
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    @Nnesha

  3. anonymous
    • one year ago
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    @Michele_Laino

  4. xapproachesinfinity
    • one year ago
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    foil the left side and equate

  5. anonymous
    • one year ago
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    my b didnt see u

  6. anonymous
    • one year ago
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    soo how would tht go im still trying to get familiar with it

  7. xapproachesinfinity
    • one year ago
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    (x+6)(x-6)=x^2-36

  8. xapproachesinfinity
    • one year ago
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    you know that (a+b)(a-b)=a^2-b^2 yes ?

  9. anonymous
    • one year ago
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    wait where u get 32 from

  10. xapproachesinfinity
    • one year ago
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    difference of squares do you remember that formula?

  11. anonymous
    • one year ago
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    uhhhhhhhhhhh maybe:/

  12. xapproachesinfinity
    • one year ago
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    no may be yes or no

  13. anonymous
    • one year ago
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    nope

  14. xapproachesinfinity
    • one year ago
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    ok let's go slow then can you distribute (a+b)(a-b)

  15. anonymous
    • one year ago
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    yes

  16. xapproachesinfinity
    • one year ago
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    ok go ahead

  17. anonymous
    • one year ago
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    a^2-b^2

  18. xapproachesinfinity
    • one year ago
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    ok what about (x+6)(x-6)

  19. anonymous
    • one year ago
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    x^2-16

  20. xapproachesinfinity
    • one year ago
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    where did 16 come from?

  21. anonymous
    • one year ago
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    6+6 ohhh 6^2 soo x^2-6^2

  22. xapproachesinfinity
    • one year ago
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    does 6+6=6^2?

  23. anonymous
    • one year ago
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    no brain fart my b

  24. xapproachesinfinity
    • one year ago
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    and 6+6=12 not 16?

  25. xapproachesinfinity
    • one year ago
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    what is 6x6

  26. anonymous
    • one year ago
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    36

  27. xapproachesinfinity
    • one year ago
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    ok! do you know that 6^2 is the same as 6x6

  28. anonymous
    • one year ago
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    yes

  29. xapproachesinfinity
    • one year ago
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    then why did you tell me 6+6=6^2?

  30. anonymous
    • one year ago
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    didnt mean to i ment to say x^2-6^2

  31. xapproachesinfinity
    • one year ago
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    ok so x^-6^2=...

  32. anonymous
    • one year ago
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    u mean \[x ^{2}-6^{2}\]

  33. xapproachesinfinity
    • one year ago
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    yes

  34. xapproachesinfinity
    • one year ago
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    so \[x^2-6^2=x^2-36\] yes?

  35. anonymous
    • one year ago
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    (x+6)(x−6)

  36. anonymous
    • one year ago
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    damn back at beginning

  37. xapproachesinfinity
    • one year ago
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    yes that's what we started with \[(x+6)(x-6)=x^2-6^2=x^2-36\]

  38. anonymous
    • one year ago
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    ok thats better now i know where 36 came from

  39. xapproachesinfinity
    • one year ago
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    so we have now \[x^2-36=x^2+cx+d \]

  40. xapproachesinfinity
    • one year ago
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    do you know what coefficients mean?

  41. anonymous
    • one year ago
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    2 pairs right

  42. xapproachesinfinity
    • one year ago
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    no

  43. xapproachesinfinity
    • one year ago
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    why are doing this if you don't any idea of what a coefficient mean? did you not study this ?

  44. anonymous
    • one year ago
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    dang A number or symbol multiplied with a variable or an unknown quantity in an algebraic term.

  45. xapproachesinfinity
    • one year ago
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    ok yes that is a coef now tell me the coefficients of this expression \[x^2+cx+d\]

  46. anonymous
    • one year ago
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    x?

  47. xapproachesinfinity
    • one year ago
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    well x is the variable or unknown it can't be a coefficient

  48. anonymous
    • one year ago
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    idk

  49. xapproachesinfinity
    • one year ago
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    the coefficient for this expression are 1, c and d

  50. anonymous
    • one year ago
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    ok

  51. xapproachesinfinity
    • one year ago
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    read that definition of a coefficient and see if this is true a coefficient is a number or symbol that is multiplied to unknown 1 is multilpied to x^2 c is multiplied to x d is multiplied to x^0 (hidden unknown )

  52. xapproachesinfinity
    • one year ago
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    ok if you understand the concept what are the coefficients of this one x^2-36

  53. anonymous
    • one year ago
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    yes its true

  54. anonymous
    • one year ago
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    uhhhh x,2,36

  55. xapproachesinfinity
    • one year ago
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    incorrect

  56. xapproachesinfinity
    • one year ago
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    x is unknown 2 is a power not a coeff 36 is good but you missed - sign

  57. anonymous
    • one year ago
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    hmmmk

  58. xapproachesinfinity
    • one year ago
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    go watch some tutorial videos about this you need to wok on this before you try this problem

  59. anonymous
    • one year ago
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    ight

  60. xapproachesinfinity
    • one year ago
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    i could give you the answer but no point in that if you don't got why it is the correct one first get the basics and then go to this level of problem

  61. xapproachesinfinity
    • one year ago
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    https://www.youtube.com/watch?v=T9vz755kd20

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