Respuesta :

Answer:

Step-by-step explanation:

Numerator = 2*(x-1)(x-6)

(x-1)(x-6)= x*(x-6) -1*(x-6)

            =x*x - x*6 - 1*x - (-1)*6

           = x² - 6x - x + 6

           = x² -7x + 6

Numerator = 2*(x-1)(x-6) = 2* (x² -7x + 6) = 2x² - 14x + 12