Answers

2014-06-17T19:53:22+08:00
You use two methods on solving it.. the FOIL method and the distributive method.

(x+Y+z)=(x+y+z)(x+y+z)(x+y+z)

First. use Foil method in the two first binomial.
(x+y+z)(x+y+z)

After you get the answer , then use the distributive method
0
2014-06-17T20:47:05+08:00
Use the distributive method : (x+y+z)(x+y+z)
0