paige7181
paige7181 paige7181
  • 20-06-2019
  • Mathematics
contestada

Factor this polynomial completely x^2-64

Respuesta :

choixongdong
choixongdong choixongdong
  • 20-06-2019

Answer:

(x + 8)(x - 8)

Step-by-step explanation:

Difference of squares

a^2 - b^2 = (a + b)(a - b)

In this case

x^2 - 64

= x^2 - 8^2

= (x + 8)(x - 8)

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