Question

2x^4+x^3+3x^2+4x-10 is divided by x^2-2x-1

Answer 1

x^2-2x-1)2x^4+x^3+3x^2+4x-10(2x^2+3x+10
2x^4-2x^3-x^2
-. +. +
3x^3+4x^2+4x-10
3x^3-6x^2-3x
-. +. +
10x^2+7x-10
10x^2+20x-10
-. -. +
13x