-3x2+11/2 (quotient)
2x2+2 ) -6x4+5x2+11x
6x4+6x2 (add)
11x2+11x
-11x2 -11 (add)
11x-11 (remainder)
CHECK
(2x2+2)(-3x2+11/2)+11x-11=
-6x4+11x2
-6x2 +11
+11x-11
-6x4+5x2+11x ✔️
This can also be written (x2+1)(-6x2+11)+11x-11=-6x4+5x2+11x.
ANSWER: (-6x4+5x2+11x)/(2x2+2)=-3x2+11/2 remainder 11x-11.