Answer:
equivalent expression is m^3 + m^2
Step-by-step explanation:
[tex]2m^2-m^2(7-m)+6m^2[/tex]
WE need to simplify the given expression to get equivalent expression
distribute -m^2 inside the parenthesis
[tex]2m^2-7m^2+m^3+6m^2[/tex]
Combine like terms
2m^2 -7m^2+6m^2= m^2
So expression becomes [tex]m^3+m^2[/tex]