Question

Find the sum of (3x2 + 16x + 9) and (−16x − 12).

Answer 1

`3x^2-3`

Explanation:

We have
`(3x^2 + 16x + 9) + (-16x - 12)`

To figure out the sum, you need to add like terms.

It would look like this:

`3x^2 + 16x - 16x + 9 - 12`

=
`3x^2-3`