Question

(x - 5)2 = 100
ecuación cuadratica​

Answer 1

(x - 5)² = 100

$\sqrt{(x-5)^{2} } = \sqrt{100} \\\\x - 5 = \frac{+}{-} 10$

x - 5 = ± 10

x - 5 = -10             x - 5 = 10

x = -10 + 5                x = 10 + 5

x = - 5                   x = 15

CS = (-5 ; 15)

Eternamente axllxa