Friday

July 25, 2014

July 25, 2014

Posted by **lewis** on Tuesday, March 17, 2009 at 1:26am.

a^2-b^2/a-b

- math -
**drwls**, Tuesday, March 17, 2009 at 8:31amWhat you have written equals a + b, because the numerator equals (a+b)(a-b); so the a-b term cancels the denominator.

Your question is unclear. Both a and b can be any number.

**Related Questions**

math - Which numbers cannot be used in place of the variable in each rational ...

algebra - Which numbers cannot be used in place of the variable in each rational...

math - Take any number (except for 1). Square that number and then subtract one...

math - •Post a response to the following: Take any number (except for 1...

algebra - Take any number (except for 1). Square that number and then subtract ...

Algebra - Take any number (except for 1). Square that number and then subtract ...

Algebra - I just need help with the number game part. I can't think of any kinds...

ALGEBRA - i NEED MORE THAN JUST THE EXAMPLE i ALSO NEED TO EXPLANATION Take any ...

Algebra plz check - Find all numbers for which the rational expression is ...

Algebra - Take any number (except for 1). Square that number and then subtract ...