marlisamoore
marlisamoore marlisamoore
  • 22-08-2017
  • Mathematics
contestada

can someone help with factoring the trinomial below

can someone help with factoring the trinomial below class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 22-08-2017
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)
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