Question

HELP! How do I factor x^2+9x+20?

Answer 1

Are we supposed to use the quadratic equation?

Answer 2

*formula

Answer 3

I have to find two numbers that multiply to equal the constant term c, and also add up to equal b

Answer 4

ooh this should be too hard then :)

Answer 5

What numbers multiply to make 20 but add to make 9?

Answer 6

10*2?

Answer 7

The multiply to 20 but to not add or subtract to make 9

Answer 8

Think...
5 x 4=20 and add to 9 right?
so our answer would be
(x+5)(x+4)
do you understand?

Answer 9

Yes!