Factor the polynomial below. x^2 + 15 + 56

Question

Factor the polynomial below. x^2 + 15 + 56

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Madeline 7 hours 2021-09-13T22:05:57+00:00 2 Answers 0

Answers ( )

    0
    2021-09-13T22:07:07+00:00

    Answer:

    Step-by-step explanation:

    x²+15x+56 =(x+7)(x+8)

    0
    2021-09-13T22:07:50+00:00

    Answer:

    x=-7,     x=-8

    Step-by-step explanation:

    x^2 +15x +56=0

    look for two numbers that their sum is 15 and their product =56

    (x+7)(x+8)=0

    x=-7,     x=-8

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