 Ask Remember Me? edmar Posts: 1, Reputation: 1 New Member #1 Sep 6, 2007, 10:32 PM
Rational Expressions
This is a Rational Expression Capuchin Posts: 5,255, Reputation: 656 Uber Member #2 Sep 6, 2007, 11:40 PM

You need to get the denominators the same, you can do this by multiplying either term by 1 (anything with the same numerator and denominator):

Can you take it from here? s_cianci Posts: 5,472, Reputation: 760 Uber Member #3 Sep 8, 2007, 10:34 AM
You need a common denominator. Determine the LCD for x + 1 and x - 1. Multiply each of the original numerators by the missing factor in the original denominator. Then combine the terms in the numerator.

 Question Tools Search this Question Show Printable Version Email this Page Search this Question: Advanced Search

## Check out some similar questions!

sumone help me simplify these? The "^" means to the power of the number that follows it √54x^3y^5 2√12x^4y^5 0.5√8x^4y^3 3√75x^3y^5

+ and - rational expressions [ 2 Answers ]

I need help with some questions so if u could help that would be greatly appreciated! :D 1) 8/7v-6 + 4/ 3v^2 2) 7x/2x - x-2/ 20x +16 THANK YOU VERY MUCH:D Lizzie

Evaluating Expressions [ 1 Answers ]

How do you answer Evaluate P(9,6) Or Evaluate C(7,5) I have no idea what I'm supposed to do.

Rational expressions and complex fractions [ 1 Answers ]

I'm crap at math to I have a test today about rational expressions and comples fractions CAN U HELP? HOW DO I SOLVE THESE?