Question

(-m^2+6)+(-4m^2+7m+2)​

Answer 1

`-5m^2+7m+8`

Explanation:

We are given the equations

`(-m^2+6)+(-4m^2+7+2)`

We need to combine like terms. As there are no exponents or numbers outside the parenthesis, we can just drop them and add all like terms

`-m^2+6-4m^2+7m+2\\\\-5m^2+7m+8`