Question

x²+30=11x ayuda amigos xf

Answer 1

x² + 30 = 11x

x² - 11x +30 = 0

x            - 6

x            - 5

-6x-5x = -11x

(x-6)(x-5) = 0

x - 6 = 0        y        x - 5 = 0

x = 6                       x = 5

CS = (5; 6)