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

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

What must be subtracted from x^3 - 6x^2 +13x – 6 so that the resulting polynomial is exactly divisible x^(2) +x+1 ?

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

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)+2x+6) so that the result is exactly divisible by (2x^(2)+x-1) ?

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

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

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

025 What must be subtracted from 8x^(4)+14x^(3)-2x^(2)+7x-8, so that the difference is exactly divisible by 4x^(2)+3x+2