Answers

2015-07-25T21:13:48+08:00
(x+y)(x²-xy+y²) 
(3)([x-y]²+6) 
(3)(9+6) 
(3)(54) 
162
1 1 1
nvm that's wrong dunno how to delete
2015-07-25T21:20:22+08:00