Question

simplify the rational expression -x2 + 10x-21/-3x^2 + 23x -14

Answer 1

first step, would be to factor these, that way you will be able to see what terms can be divided out

Answer 2

-x2 + 10x-21=-(x-7)(x-3)
-3x^2 + 23x -14=-(x-7)(3x-2)
Wasnt this question asked already?

Answer 3

no i havent asked it yet

Answer 4

I had trouble factoring the bottom equation thanks again!! How in the world did you get so good at math!

Answer 5

do i cancel out the x-7 to get x-3/3x-2
?

Answer 6

yes u have to do that