Question

Cual es el resultado de x(x-1)-5(x-2)=2 utilizando ecuacion factorizando

Answer 1

x (x - 1) - 5(x - 2) = 2

x2 - x - 5x + 10 = 2

x2 - 6x + 10 = 2

x2 - 6x + 10 - 2 = 0

x2 - 2x - 3x + 8 = 0

x (x - 2) - 4 (x - 2) = 0

(x - 2)(x - 4) = 0

x - 2 = 0

x - 4 = 0

x1= 2 ; x2 = 4