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zigzagoon2000

  • 3 years ago

What is the factored form of the following expression? w^2 + 18w + 77 A. (w – 7)(w + 11) B. (w – 7)(w – 11) C. (w + 7)(w + 11) D. (w + 1)(w + 77) A, B, C, or D? Please explain (:

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  1. mazehaq
    • 3 years ago
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    C. because 11 * 7 = 77 & 11 + 7 = 18

  2. mazehaq
    • 3 years ago
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    FOIL (w+7)(w+11), you will get w^2 + 18w + 77

  3. zigzagoon2000
    • 3 years ago
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    Thanks a bunch (:

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