Question

( √x- 7 )3 = -8 es para mañana

Answer 1

Respuesta:

$(\sqrt(x)-7)^{3} = -8\\\\(\sqrt(x)-7)^{3} = -2^{3} \\\\(\sqrt(x)-7) = -2 \\\\\sqrt(x) = -2 +7\\\\\sqrt(x) = 5\\\\(\sqrt(x))^{2} = (5)^{2} \\\\x = 25$