2A + B + 3C - (A - 2B - 2(2A -3B - C))
Matematika
aulianda98
Pertanyaan
2A + B + 3C - (A - 2B - 2(2A -3B - C))
1 Jawaban
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1. Jawaban fahmitas
2A+B+3C-(A-2B-4A+6B+2C)
2A+B+3C-(-3A+4B+2C)
2A+B+3C+3A-4B-2C
5A-3B+C