Jawabanmu

2014-08-13T22:46:32+07:00
(-2p/q)^3 = -8p^3/q^3
(-q)^4 = q^4
2/5p^2

 \frac{-8p^{3} }{q^3} X  q^{4} X  \frac{2}{p^2}

jawabannya -16pq