Jawabanmu

2014-09-04T21:28:16+07:00
1. (3x-4)kuadrat= (3x-4)(3x-4)
=9xkuadrat-12x-12x+16
=9xkuadrat-24x+16
2. (2x+3)kuadrat=(2x+3)(2x+3)
=4xkuadrat+6x+6x+9
=4xkuadrat+12x+9
3.(8x-1)kuadrat=(8x-1)(8x-1)
=64xkuadrat-8x-8x+1
=64xkuadrat-16x+1
4. (2x-3)(3x-2)=6xkuadrat-4x-9x+6
=6xkuadrat-13x+6
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