Cra penyelesaian (-12x+4)(5x-1)=
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Cra penyelesaian (-12x+4)(5x-1)=
1 Jawaban
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1. Jawaban asensiofn
=(-12x . 5x) + (-12x . -1) + (4 . 5x) + (4 . -1)
= -60x² + 12x + 20x + (-4)
= -60x² + 32x - 4