Question

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Answer 1

\[(m ^{2}-m)+(2m+m ^{2})\]

Answer 2

show steps

Answer 3

Remove parentheses. It is unnecessary.

Then add the like terms. Do you know how to?

Answer 4

combine the like terms
m^2 + m^2 = 2m^2
and -m+2m = m
so your answer is 2m^2+m

Answer 5

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