Question

6x-6y+ax-ay sobre x2-2xy+y2

Answer 1

Ola Elvaristo

(6x - 6y + ax - ay = (x - y)*(6 + a)

x² - 2xy + y² = (x + y)*(x - y)

(x - y)*(6 + a)/(x + y)*(x - y) = (a + 6)/(x + y)

.