Jawabanmu

2014-07-18T23:17:25+07:00
(-2p/q)³ . (-q)^4 . 2/5p²
-8p³/q³ . q^4 . 2/5p²
-8p³.q . 2/5p²
-8p.q.2/5
2/5(-8pq)