What must be added to `x^(4)+2x^(3)-2x^(2)-2x-1` to obtain a polynomial which is exactly divisible by `(x^(2)+2x-3)` ?

What must be added to (x^(3)-3x^(2)+4x-15) to obtain a polynomial which is exactly divisible by (x-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 f(x) = x^(4) + 2x^(3) - 2x^(2) + x- 1 so that the polynomial is exactly divisible by g(x) = 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 sutracted from (x ^(3) + 4x ^(2) - 6x - 14) to obtain a polynomial exactly divisible by (x ^(2) - x - 2) ?

What must be added to f(x)=4x^(4)+2x^(3)-2x^(2)+x-1 so that the resulting polynomial is divisible by g(x)=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 f(x) = x^4 + 2x^(3) - 2x^(2) +x-1 so that the resulting polynomial is divisible by x^(2) + x+1 ?

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 polynomial 2x^(3)+9x^(2)-5x-15 so that the resulting polynomial is exactly divisible by 2x+3 ?