Respuesta :

A. (x+8)(x-8)

Because 64 factored is 8x8 and to get a net you need a positive and negative. And X^2 factored is just two X’s.
devishri1977

Answer:

a

Step-by-step explanation:

a² - b² = (a +b)(a - b)

64 = 8 * 8 = 8²

x² - 64 = x² - 8²    

          = (x +8)(x - 8)