Answer:
m^2 + 11m - 11
Step-by-step explanation:
Step 1: Distribute.
- [tex]6m + (m)(m) + (m)(7) + (-2)(m) + (-2)(7) + 3[/tex]
- [tex]6m + m^2 + 7m -2m -14 + 3[/tex]
Step 2: Combine like terms.
- [tex](m^2)+(6m+7m-2m)+(-14+3)[/tex]
- [tex]m^2 + 11m - 11[/tex]
Therefore, the answer is [tex]m^2 + 11m - 11[/tex].