Answer:
x^2 - 8x + 9 + -2/(X +10)
Explanation:
1) divide x^3 by x to get x^2
2) multiply x +10 by x^2 to get x^3 + 10x^2
3) subtract x^3 + 10x^2 from x^3 + 2x^2 to get -8x^2
4) divide -8x^2 by x to get -8x
5) multiply -8x by x +10 to get -8x^2 - 80x
6) subtract -8x^2 - 80x from -8x^2 - 71x to get 9x
7) divide 9x by x to get 9
8) multiply 9 by x + 10 to get 9x + 90
9) subtract 9x + 90 from 9x + 88 to get -2.