What Must be added to `x^4 + 2 x^3 - 2 x^2 + x -1` so that the result is exactly divisible `x^2+2x-3`

What Must be added to x^(4)+2x^(3)-2x^(2)+x-1 so that the result is exactly divisible x^(2)+2x-3

What must be added to x^(4)+2x^(3)-2x^(2)+x-1 so that the result is exactly divisible by x^(2)+2x-3.

What must be added to x^4+2x^3-2x^2+x-1 so that the result is exactly divisible by x^2+2x-3.

What must be added to x^4+2x^3-2x^2+x-1 so that the result is exactly divisible by x^2+2x-3.

What must be added to x^4+2x^3-2x^2+x-1\ so that the resulting polynomial is exactly divisible by x^2+2x-3.

What must be added to 2x^(4)-5x^(3)+2x^(2)-x-3 so that the result is exactly divisible by ( x-2 ) ?

What must be added to x^3-3x^2-12 x+19 so that the result is exactly divisibly by x^2+x-6 ?

What must be subtracted from 4x^4-2x^3-6x^2+x-5 so that the result is exactly divisible by 2x^2+x-1

What must be subtracted from 4x^4-2x^3-6x^2+x-5 so that the result is exactly divisible by 2x^2+x-1

What must be added to 3x^3+x^2-22 x+9 so that the result is exactly divisible by 3x^2+7x-6?