Q. Find the remainder when x power 3 plus 3x power 2 plus 3x plus 1 is divided by 5 plus 2x.
Let p(x) be any polynomial of degree greater than or equal to one and let 'a' be any real number.
If a polynomial p(x) is divided by x - a then the remainder is p(a).
Find the remainder when x power 3 plus 3x power 2 plus 3x plus 1 is divided by 5 plus 2x