Jawabanmu

2014-08-17T12:53:21+07:00
(-2p/q)x(-q)∧4      = 2pq³ ........(a)
2pq³ x (2/5)p²       = 4/5p³q³ ....(b)
0,8 p³q³                              ....(c)
 Okay

2 4 2