berapa hasil 3x(x-1) - x(x+1) + 2x(x-2)
Matematika
rosalina1006
Pertanyaan
berapa hasil 3x(x-1) - x(x+1) + 2x(x-2)
2 Jawaban
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1. Jawaban Ayundaa9
3x^2-3x -x^2-x + 2x^2-4x =
4x^2-8x
=4x(x-2)
x=0 dan x=2 -
2. Jawaban Amar0814
3x(x-1) - x(x+1) + 2x(x-2)
= 3x^2 - 3x - x^2 - x + 2x^2 - 4x
= 4x^2 - 8x
= 4x (x -2 )