Which expression is equivalent to 2m^2-m^2(7-m)+6m^2

equivalent expression is m^3 + m^2

Step-by-step explanation:

WE need to simplify the given expression to get equivalent expression

distribute -m^2 inside the parenthesis

Combine like terms

2m^2 -7m^2+6m^2= m^2

So expression becomes

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