Question

`(9x^(2) - 2x) - (5x^(2) -8x-3)`

Answer 1

`4x^(2) +6x+3`

Explanation:

Distribute and multiply the 1.

`1(9x^(2) -2x) - 1(5x^(2) -8x-3)`

Collect like terms and sort them in descending order.

`9x^(2) -2x -5x^(2) +8x +3`

`4x^(2) +6x+3`