Adding/ Subtracting rational expressions

**aikenfan** · October 3rd 2007, 01:08 PM

I did these problems, but i am not sure if I am doing them correctly...could someone please look over a few of them? Thank you!

**topsquark** · October 3rd 2007, 02:51 PM

Originally Posted by aikenfan

I did these problems, but i am not sure if I am doing them correctly...could someone please look over a few of them? Thank you!

Check your work on 6 again:
$3(x - 1) \neq 3x - 1$
and
$x(x - 2) \neq x^2 + 2x$

The other problems look good.

-Dan

**aikenfan** · October 3rd 2007, 02:56 PM

Now I get (-x^2 + 5x - 3)/ 3x

**topsquark** · October 3rd 2007, 03:12 PM

Originally Posted by aikenfan

Now I get (-x^2 + 5x - 3)/ 3x

Looks good!

-Dan

Thread: Adding/ Subtracting rational expressions