Question

(x²+2):3-2=15
me ayudarías?​

Answer 1

Respuesta:

x = -7 ó x = 7

Explicación paso a paso:

(x²+2)/3-2=15

(x² + 2)/3 - 2 + 2 = 15 + 2

(x² + 2)/3 = 17

x² + 2 = 51

x² = 49

x² - 7² = 0

(x + 7)(x - 7) = 0

x = -7 ó x = 7