Question

Faktorkan! Pakai cara ya, terimakasih
a. (c-a)y-(c-a)
b. a²+ab-ac-bc
c. a²-3a+2a²-6

Answer 1

A. (c-a)y - 1(c-a) = (c-a)(y-1)
b. a² + ab-ac-bc = a² + (b-c)a - bc = (a+b)(a-c)
c. a²-3a+2a²-6 = 3a²-3a-6 = a²-a-2 = (a-2)(a+1)