MATHEMATICS · Subjective · A Level · Mathematics · Algebra and Functions · Algebra and Functions
Problem
A cubic polynomial is given by p(x)=2x3+ax2+bx+c. It satisfies the following conditions:
(i) (x−1) is a factor of p(x),
(ii) the remainder obtained when p(x) is divided by (x+2) is 4, and
(iii) p(0)=3.
Calculate the values of a, b and c.