tolong di jawab ya.....
Matematika
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Pertanyaan
tolong di jawab ya.....
1 Jawaban
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1. Jawaban Fathiyya16
1. A. 9x-4y+3z-6x+5y+2z
3x+y+5z
B. 2x+6y-9z-12x+5y-7z
-10x+11y-16z
2. A. 14x^2+42x+10x+30
14x^2+52x+30
B. 10m^2+8m-15m-12
10m^2-7m-12
3.