Answers

2014-07-05T20:11:43+08:00
(5x-8y)(5x-8y)(5x-8y)
(5x-8y)(25x²-80xy+64y²)
125x³-400x²y+320xy²-200x²y+640xy²-512y³
125x³-512y³-600x²y+960xy²
0