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Can someone help with factoring the trinomial below

Can someone help with factoring the trinomial below
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4 votes
Can someone help with factoring the trinomial below

Can someone help with factoring the trinomial below-example-1
User Kebs
by
8.3k points

1 Answer

5 votes
x^2 + 15x + 56

56 = 7 * 8
15 = 7 + 8

so
x^2 + 15x + 56 = (x + 7)(x + 8)

answer is D. (x + 7)(x + 8)
User Christopher Bonitz
by
9.0k points
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