What may be subtracted from or added to `6x^4+7x^3+26x^2-25x+25` so that it may be exactly divisible by `3x^2-x+4`

What must be subtracted from or added to 6x^(4)+7x^(3)+26x^(2)-25x+25 so that it may be exactly divisible by 3x^(2)-x+4

The expression that should be subtracted from 4x^(4)-2x^(3)-6x^(2)+x-5 so that it may be exactly divisible by 2x^(2)+x-2 is

What must be subtracted from 8x^4+14 x^3-2x^2+7x-8 so that the resulting polynomial is exactly divisible by 4x^2+3x-2.

What must be subtracted from 8x^4+14 x^3-2x^2+7x-8 so that the resulting polynomial is exactly divisible by 4x^2+3x-2.

What must be subtracted from (4x^(4)-2x^(3)-6x^(2)+2x+6) 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 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 subtracted from x^(3)-6x^(2)-15x+80=0 so that the resultant is exactly divisible by x^(2)+x-12?

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.