Question

Resuelve la siguiente ecuacion:
x²+9x+4=14

Answer 1

x² + 9x + 4 = 14

x² + 9x + 4 - 14 = 0

x² + 9x - 10 = 0

x           + 10

x            -  1

10x - x = 9x

(x + 10)(x - 1) = 0

x + 10 = 0        x - 1 = 0

x  = - 10         x = 1

CS = (-10; +1)

Eternamente axllxa