Question

Resolver: x^2 = x + 2

Answer 1

Resolver.

x² = x + 2
x² - x - 2 = 0      factorizas trinomio de la forma x² + bx + x
(x - 2)(x + 1) = 0  Tiene como solucion 2 raices reales
x - 2 = 0
x = 2
  o
x + 1 = 0
x = - 1

Solucion.
(2 , - 1)