Question

Rational expressions, Wondering if answers right?

Answer 1

x^2+4x - 45/ x^2+10x + 9 Got x-5/ x+1, x not equal 5, x not equal 1

Answer 2

and then this one: 12x+36/ x^2-4x-21, Got 12/ x-7 , x not equal to 7

Answer 3

mostly worried over x variables

Answer 4

For the first one, x must not equal -1.

Answer 5

okkie

Answer 6

If you put +1 in the bottom you get 2, just make sure to watch your negatives.

Answer 7

okay ! so everything else right? o.O

Answer 8

Looks like it, yep.

Answer 9

thank you! XD

Answer 10

No problem.