Friday

November 21, 2014

November 21, 2014

Posted by **Jaz** on Saturday, November 21, 2009 at 8:42pm.

- Dividing Rational Expressions -
**Reiny**, Saturday, November 21, 2009 at 9:00pmyes!

We can factor both the sum and the difference of cubes

A^3 + b^3 = (A+B)(A^2 - AB + B^2) and

A^3 - b^3 = (A-B)(A^2 + AB + B^2)

that is where those factors came from.

Most of the stuff canceled and you should have had x^2 - 2x + 4 as the answer.

**Answer this Question**

**Related Questions**

math - Multiplying and Dividing Rational Expressions: 2) x^2-8x+7/x^2+6x-7 = (x-...

math - Multiplying and Dividing Rational Expressions: 2) x^2-8x+7/x^2+6x-7 = (x-...

Algebra - Hi I am in need of help, please... The question says to perform the ...

Rational Expression - (x+1/2x-1 - x-1/2x+1) * (2x-1/x - 2x-1/x^2) (x+1/2x-1 - x-...

math - Multiplying and Dividing Rational Expressions: 1. 2x^4/x^5 times 6x/x^3 ...

math - Multiplying and Dividing Rational Expressions: 1. 2x^4/x^5 times 6x/x^3 ...

Algebra - I am supposed to "write each expression with a rational denominator" 1...

Algebra 2 - I need help!!!! I have a paper entitled Study Guide and Intervention...

Math 11 - Rational Expressions - I really don't understand how you find or ...

math - Express 13/10 - 2/15 as a simplified rational number. I want to make sure...