johnkellum505 johnkellum505

23-01-2018
Mathematics

contestada

simplify (4m^2n-4mn+5)-(7m^2-3mn-2)+(9m^2n-2mn-1)

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tn0982p46cab tn0982p46cab

25-02-2018

6m^2-3mn+6 is the answer.

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