P(x) = x^4 − x^3 + 8x + 3, D(x) = x^2 + 7

Question

Two polynomials P and D are given. Use either synthetic or long division to divide P(x)

 by D(x),

 and express P in the form P(x) = D(x) · Q(x) + R(x).

P(x) =

Answer 1

Synthetic does not work. Use Long Division from Algebra 1.