Jawabanmu

2014-08-30T12:53:00+07:00
(3y - 4 ) (4x² + 6 xy + y²)= 12 x^{2} y + 18x y^{2} + 3 y^{3} - 16 x^{2} - 24xy - 4 y^{2}

2014-08-30T13:11:30+07:00
= 12x kuadrt y + 18 xy kadrt + 3 y kubik- 16x kuadrt-24 xy-4 y kuadrt.

trimksih..