Answer:
[tex]9x^{2} -x + 8[/tex]
Step-by-step explanation:
you mean subtracting ?
[tex]9x^{2} + 7x -2 -(8x -10)[/tex]
[tex]=9x^{2} + 7x -2 -8x +10[/tex]
7x -8x = -x
-2 + 10 = 8
Hope this helps ^-^
