alisa44 alisa44

09-12-2020
Mathematics

contestada

I dont understand this problem

I dont understand this problem class=

Respuesta :

xenia168 xenia168

09-12-2020

Answer:

64 ; 8

Step-by-step explanation:

a² ± 2ab + b² = (a ± b)²

x² + 2(8)(x) + 8² =

x² + 16x + 64 =

(x + 8)²

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