Question

(4v^2-2v-7)+(6v^2-3v-2)-(4v^2-3v-6)

Answer 1

So firstly, foil -(4v^2 - 3v - 6) (think of the minus sign as -1):
`4v^2-2v-7+6v^2-3v-2-4v^2+3v+6`

Next, combine like terms, and your answer will be:
`6v^2-2v-3`