Question

How do you add `(4x^2+2x-5) + (6x^2-x-5)`?

Answer 1

The expression can be written without brackets as:
`4x^2+2x-5 + 6x^2-x-5`

To simplify the expression, we can group Like Terms

`= (4x^2 +6x^2) +(2x-x) -(5+5)`

`= color(green)(10x^2 + x - 10`