Jawabanmu

2014-08-31T15:18:33+07:00
 \frac{(-4a^{3}).2b^{5}}{ \frac{8a}{b} }  \\  \\  (-4a^{3}).2b^{5}. \frac{b}{8a}  \\  \\ -8a^{3}b^{5}. \frac{b}{8a} \\  \\  -a^{2}b^{6}


kalau kurang jelas, bolehlah komentar :D ↓