Question

x^2 - 4x + 9

Answer 1

Factor it.

Answer 2

What two numbers add up to -4 and multiply into 9?

Answer 3

2

Answer 4

Not quite, see:

2 and 4 add up to 6 but when multiplied you get 8, now what two numbers add up to -4 and multiply into 9?

Answer 5

-2 ,18

Answer 6

-2 + 18 = 16 not 4....

Answer 7

This can't be factored...

Answer 8

I'm stuck

Answer 9

@tiviaj You have to factorize it or Quad formula?

Answer 10

Ok what are the factors of 9?

Answer 11

9,,2,1,3

Answer 12

Hold up..... Oh god why... I don't think factorizin will work here... @uri comments?

Answer 13

ok

Answer 14

I told you it won't work before only xD It's prime or we have to use quad formula,

Answer 15

Yupp can you take over i have to go :3

Answer 16

He closed it :P