1.(2x-4) (x+3) 2.4a²(-a+2b) 3.(2x-2) (x+5)
Matematika
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Pertanyaan
1.(2x-4) (x+3) 2.4a²(-a+2b) 3.(2x-2) (x+5)
1 Jawaban
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1. Jawaban kokobop8
1. (2x-4) (x+3)
=2x²+6x-4x-12
=2x²+2x-12
3.(2x-2)(x+5)
=2x²+10x-2x-10
=2x²+8x-10