SOLUTION: 3x/x+2 + 5/x-2 I keep getting this type of question wrong.

Algebra ->  Test  -> Lessons -> SOLUTION: 3x/x+2 + 5/x-2 I keep getting this type of question wrong.       Log On


   

Question 384628: 3x/x+2 + 5/x-2
I keep getting this type of question wrong.
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
3x%2F%28x%2B2%29+%2B+5%2F%28x-2%29
...
LCD = (x+2)(x-2)
...
multiply & divide (x+2)(x-2)
...
%283x%2A%28x%2B2%29%28x-2%29%29%2F%28x%2B2%29+%2B+%285%2A%28x%2B2%29%28x-2%29%29%2F%28x-2%29
...

...
%283x%28x-2%29%2B5%28x%2B2%29%29%2F%28x%2B2%29%28x-2%29
%283x%5E2-6x%2B5x%2B10%29%2F%28%28x%2B2%29%28x-2%29%29
%283x%5E2-x%2B10%29%2F%28%28x%2B2%29%28x-2%29%29
...
m.ananth@hotmail.ca