Question

9x^2 +7x−2 from 8x−10.

Answer 1

Answer:

$9x^{2} -x + 8$

Step-by-step explanation:

you mean subtracting ?

$9x^{2} + 7x -2 -(8x -10)$

$=9x^{2} + 7x -2 -8x +10$

7x -8x = -x

-2 + 10 = 8

$9x^{2} -x + 8$

Hope this helps ^-^