Let p(x)=2x4−3x3+5x2−9x+k be a polynomial in x and let d(x)=x2−2x+3.
(a) Obtain the quotient q(x) and the remainder r(x) when p(x) is divided by d(x), expressing the coefficients of r(x) in terms of k.
(b) If x−1 is a factor of p(x), determine the value of k.
(c) For the value of k found in part (b), write the complete division statement that connects p(x), d(x), the corresponding quotient and the remainder.