x2 - 12x3 = x2(1 - 12x)
6x3
factor
The product is 36
The GCF is 4.
4554
12x3 then divide by 4
I'm going to assume x3 is x3 and then you have 2x(1+6x2). Another reading is that 12x3 is 36, in which case you get 2(x+18).
36x1 13x2 12x3 9x4 6x6
power
the answear is... 24 16 18 4
-3x(2x - 1)(2x + 1)