Perform the operation.

(10x+10)−(7x 2 +5x−8)

To solve the given operation, we subtract the expression (7x^2 + 5x - 8) from (10x + 10).

(10x + 10) - (7x^2 + 5x - 8)

First, distribute the negative sign to each term inside the parentheses:

10x + 10 - 7x^2 - 5x + 8

Rearrange the terms to group like terms together:

(10x - 5x) + (10 + 8) - 7x^2

Combine like terms:

5x + 18 - 7x^2

The final simplified expression is 5x + 18 - 7x^2.