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17 January, 20:49

Which of the following represents the factorization of the polynomial below x^2+9x+20

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Answers (2)
  1. 17 January, 21:08
    0
    (x + 4) (x + 5)

    Step-by-step explanation:

    (x + 4) (x + 5)

    What two numbers add to 9 and multiply to 20?

    They would be 4 and 5.

    So, After Rewriting the expression,

    (x + 4) (x + 5)
  2. 17 January, 22:24
    0
    (x+5) (x+4)

    Step-by-step explanation:

    x^2+9x+20

    Factor

    What 2 numbers multiply to 20 and add to 9

    5*4 = 20

    5+4 = 9

    (x+5) (x+4)
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