Jawabanmu

2014-09-12T19:20:40+07:00
[x-1][2x+3][x-2]
=(x-1) (2x²+4x+3x-6)
=(x-1) (2x²+7x-6)
=2x³+7x²-6x-2x²-7x+6
=2x³+5x²-13x+6


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