What must be subtracted from 4x3+16x2-x+5to obtain a polynomial which is exactly divisible by x+5
Here are the links for the answer to a similar query:
https://www.meritnation.com/ask-answer/question/what-must-be-added-to-xcubw-3x-square-4x-13-to-obtain-a-po/polynomials/4907443
https://www.meritnation.com/ask-answer/question/what-must-be-subtracted-from-the-polynomial-f-x-x4-2x3/polynomials/4691817
https://www.meritnation.com/ask-answer/question/what-must-be-added-to-xcubw-3x-square-4x-13-to-obtain-a-po/polynomials/4907443
https://www.meritnation.com/ask-answer/question/what-must-be-subtracted-from-the-polynomial-f-x-x4-2x3/polynomials/4691817