Find the difference:
X+1
x-1
-
X-8
x-1
O

9
x-1
2x-7
x-1
o
-7
1
2x + 9
1


Find The Difference X1 X1 X8 X1 O 이 9 X1 2x7 X1 O 7 1 2x 9 1 class=