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shes.radical

  • one year ago

Why is this not (b)??? Choose the correct product of (3x + 8)2. (a) 9x^2-64 (b) 9x^2+64 (c) 9x^2+48x+64 (d) 9x^2-48x+64

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  1. Nnesha
    • one year ago
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    |dw:1440693780936:dw| (3x+8)^2 is same as (3x+8)(3x+8) signs and terms are same so there should `3` terms

  2. Nnesha
    • one year ago
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    |dw:1440693852456:dw| multiply write your answer in the box multiply left first term by top 2 terms

  3. shes.radical
    • one year ago
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    ..is it (c)?

  4. Nnesha
    • one year ago
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    are you sure ?

  5. shes.radical
    • one year ago
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    no..im not used to that method..hold on

  6. Nnesha
    • one year ago
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    okay. don't guess :=) show ur work how did you get the answer :=)

  7. shes.radical
    • one year ago
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    yeah its c!! im sure this time.

  8. Nnesha
    • one year ago
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    yes right!

  9. shes.radical
    • one year ago
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    welp, thanks for not giving me the answer right away. i get it now, graciass

  10. Nnesha
    • one year ago
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    |dw:1440694145932:dw| so there should be 3 terms