Answer:
B=(EF-Ax)/y
Step-by-step explanation:
Ax+By=EF
By=EF-Ax
B=(EF-Ax)/y
(x-6)(x+2)
When you foil it you get x^2+2x-6x-12
After you do this you then add like terms to get x^2-4x-12
Therefore the answer (x-6)(x+2) is correct.
I think the answer is C, but I'm not sure.
Outcomes in a sample space :)