Simplify (m^2-m)+(2m+m^2)

$(m^{2} - m) + (2 m + m^{2})$

Step 1

Remove parentheses.

$m^{2} - m + 2 m + m^{2}$

Step 2

Add $m^{2}$ and $m^{2}$ .

$2 m^{2} - m + 2 m$

Step 3

Add $- m$ and $2 m$ .

$2 m^{2} + m$

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