Wednesday

April 16, 2014

April 16, 2014

Posted by **Sandra** on Monday, July 13, 2009 at 8:32pm.

variables represent only numbers for which the denominators are

nonzero.

a^2-b^2/a-b

- algebra -
**Marth**, Monday, July 13, 2009 at 10:05pmI assume you mean (a^2-b^2)/(a-b)

a^2 - b^2 factors to (a-b)(a+b) by the difference of two squares.

You now have (a-b)(a+b)/(a-b). The (a-b) cancel out, leaving you with (a+b)

**Related Questions**

Algebra - Reduce each rational expression to lowest terms. Assume that the ...

algebra - Reduce each rational expression to lowest terms. Assume that the ...

algebra - Simplify expression. Assume all variables represent nonzero real ...

algebra - Simplify the expression. Assume all variables represent nonzero real ...

algebra - Simplify each expression. Assume all variables represent nonzero real ...

algebra repost - Simplify each expression. Assume all variables represent ...

Algebra - Simplify the expression. Assume all variables represent nonzero real ...

Math(Please help) - 1) An expression that occurs in calculus in given. Reduce ...

Math(Please help) - 1) An expression that occurs in calculus in given. Reduce ...

algebra - Reduce rational expression to lowest terms 3t-6/8-4t