Question

Help me out with this question rq!

Answer 1

C.
`2 {x}^(3) + 5 {x}^(2) - 8x - 4`

Explanation:

`- (2x - 3) + (2 {x}^(3) + 5 {x}^(2) - 6x - 7)`

`- 2x + 3 + 2 {x}^(3) + 5 {x}^(2) - 6x - 7`

`- 8x - 4 + 2 {x}^(3) + 5 {x}^(2)`

`= 2 {x}^(3) + 5 {x}^(2) - 8x - 4`