Question

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

Answer 1

Respuesta:

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

${x}^{2} - x - 5x + 10 = 2$

${x}^{2} - 6x + 10 - 2 = 0$

${x}^{2} - 6x + 8 = 0$

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

x = 4

x = 2