Answer:
Step-by-step explanation:
x^2-8x+12=(x-2)(x-6)
3(x + 6) = x - 2
3(-4+6)= -4-2
mutiply the bracket by 3
(3)(-4)= -12
(3)(6)= 18
-12+18= -4-2
6= -4-2
6= -6
No solution
Sorry, I haven't learned this yet ;-;
