Question

Factor x2 - 8x + 9
Answer

(x + 9)(x - 1)

(x + 9)(x + 1)

(x - 9)(x - 1)

Prime

Answer 1

why dont you just FOIL all of them and see which equals that equation?

Answer 2

you would find 2 numbers that multiply together to get 9 and add/subtract together to get -8

Answer 3

Have you tried it yet?

Answer 4

It's easy to fall victim of a problem like this. Notice the impossibility of factoring it, due to the sign of the middle term. So the answer is " Prime "