Question

3) Qual o resultado de (X + 8)(x-8)?​

Answer 1

$x^{2} -8x+8x+8^{2} \\x^{2}+64$

Answer 2

Oie, Td Bom?!

= (x + 8) . (x - 8)

= x² - 8²

= x² - 64

Att. Makaveli1996