448,331 views
7 votes
7 votes
Subtract -9x² - x + 9 from 8x² - 6x - 8.

User Uruk
by
2.6k points

1 Answer

10 votes
10 votes

Answer:

17x^2-5x-17

Explanation:

(8x^2-6x-8)-(-9x^2-x+9)

8x^2-6x-8+9x^2+x-9

17x^2-5x-17

User Jon Heller
by
3.5k points