Question

10. (X + 8)(x - 8) = x2 - 4x​

Answer 1

Respuesta:

= 16

Explicación paso a paso:

(x+8)(x−8)=x ​² −4x

x​² − 8​²​​ =x​²​​ −4x

x​²​​ − 64 = x​²​​ −4x

−64 = −4x

$\frac{-64}{-4}$ = x

16 = x

x = 16