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mlb8482

Simplify the product using the distributive property. (3h - 7)(3h - 6) A. 9h2 + 3h - 42 B. 9h2 - 3h - 42 C. 9h2 - 39h + 42 D. 9h2 + 39h + 42

  • one year ago
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  1. Calcmathlete
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    \[(3h - 7)(3h - 6) = 3h(3h - 6) - 7(3h - 6) = ?\]

    • one year ago
  2. mlb8482
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    I got 9h2 + 3h - 42

    • one year ago
  3. mlb8482
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    I am undecided to whether that is correct or not i am somewhat doubting it

    • one year ago
  4. Calcmathlete
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    Not quite. You are almost correct. THat 42 should be positive.

    • one year ago
  5. mlb8482
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    then that would make it D

    • one year ago
  6. mlb8482
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    or no

    • one year ago
  7. Calcmathlete
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    It would be C.

    • one year ago
  8. mlb8482
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    then i did a step backwards

    • one year ago
  9. Calcmathlete
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    Look: \[3h(3h - 6) - 7(3h - 6) \implies 9h^2 - 18h - 21h + 42 \implies 9h^2 - 39h + 42\]See?

    • one year ago
  10. mlb8482
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    ahhh haaaa i feel like such a dits at times thanks for your help i truly appreciate it

    • one year ago
  11. Calcmathlete
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    lol np :)

    • one year ago
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