Tuesday

October 21, 2014

October 21, 2014

Posted by **ALISON** on Monday, March 19, 2012 at 12:03am.

How do I use long division to get (a^2+ab+b^2).

I'm given.....

1). (a^3-b^3)/ (a-b)

I cant get that answer. Help?

- precalc!!!!! -
**Bosnian**, Monday, March 19, 2012 at 12:16am( a - b ) * ( a ^ 2 + a * b + b ^ 2 ) =

a * a ^ 2 + a * a * b + a * b ^ 2 - b * a ^ 2 - b * a * b - b * b ^ 2 =

a ^ 3 + a ^ 2 * b + a * b ^ 2 - a ^ 2 * b - a * b ^ 2 - b ^ 3 =

a ^ 3 - b ^ 3

**Answer this Question**

**Related Questions**

Precalc - Hello, good afternoon. I need help with my precalc hw. we are learning...

Geometry - Can you just help me with this thanks Directions: Tell which property...

precalc!!!!! - Use long division : (a^3-b^3)/ (a-b)

lisa - This is a question given to me to answer:How is dividing a polynomial by ...

algebra 2 - 2X^4-9X^3+3X^2-X-5=0 Given that one root is 2+i, solve the equation...

algebra 2 - 2X^4-9X^3+3X^2-X-5=0 Given that one root is 2+i, solve the equation...

algebra - what is the answer for x squared + 9 divided by -x-4?? a strange ...

algebra 2 - 2X^4-9X^3+13X^2-X-5=0 Given that one root is 2+i, solve the equation...

Pre Calc (For Reiny) - Thanks so much your method worked perfectly! My solution ...

Calculus - Let f(x)=(2x^3-x^2+2x+1)/(x^2+1). What is the equation of the oblique...