Question

x^2 + 5x - 36
Which binomial is a factor of the polynomial?

Answer 1

Factor that quadratic expression to know.

Answer 2

Do you know how to factor a quadratic?

Answer 3

no

Answer 4

Here is how to do it...look at the -36, ask yourself what are two numbers that I will multiply together to give -36 and at the same time can add together to give +5

Answer 5

its latenight can i just have the answer please, i have a paper to write to, thanks

Answer 6

its 9 & 4

Answer 7

More specifically its 9 and -4. (9*-4=-36, 9+(-4)=+5). So you can replace the 5 with 9x-4x and factor by grouping.