9m +4mn +(-12m) -7mn
Matematika
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Pertanyaan
9m +4mn +(-12m) -7mn
2 Jawaban
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1. Jawaban onnyfathi
9m + 4mn + (-12m) - 7mn
= 9m + 4mn - 12m - 7mn
= 9m - 12m + 4 mn - 7mn
= -3m - 3mn
= -3m(1 + n) -
2. Jawaban Merrrrrr1
9m +4mn +(-12m) -7mn
= 9m + 4mn - 12m - 7mn
= -3m - 3mn