Please help.
Performing some polynomial division
4x^2 + 3x - 2
2x + 1 [ 8x^2 + 10x^2 - x - 2 ]
8x^2 + 4x^2
___________________
6x^2 - x
6x^2 + 3x
____________
-4x - 2
4x - 2
________
The length is in red
Thank you!!