Jawabanmu

2014-08-17T11:26:53+07:00
(-2p/q) x (-q)^4 x 2/5p^2
= -2p/q x q^4 x 2/5p^2
= -2p x q^3 x 2/5p^2
= -2q^3 x 2/5p
= -4q^3/5p
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