Saturday

November 28, 2015
Posted by **Pat** on Sunday, September 13, 2009 at 9:38pm.

x (4th power) - x (3rd power) - 6x (2nd power

(a-b)(2nd power) - (a 2nd power + b) 2nd power

- Algebra -
**Damon**, Sunday, September 13, 2009 at 9:46pmx^2(x^2-x-6)

= x^2 (x-3)(x+2)

- Algebra -
**Damon**, Sunday, September 13, 2009 at 9:55pm(a-b)^2 - (a^2+b)^2

a^2-2ab+b^2 -(a^4 + 2 a^2 b + b^2)

-a^4 - 2 a^2 b - 2 a b

-a (a^3 + 2 a b + 2 b)

I can not see more to do