Упростите выражение .4m*m^2*3n*n^2*m^2

Question

Упростите выражение .4m*m^2*3n*n^2*m^2

Answer 1

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Answer 2

3m*m^2*3n*n^2*2m^2 = 4m*m2*3n*n2*m2-4m5*3n3 = 12m5 n3