CAIE P3 2022 March — Question 8

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2022
SessionMarch
TopicPolynomial Division & Manipulation

8
  1. Find the quotient and remainder when \(8 x ^ { 3 } + 4 x ^ { 2 } + 2 x + 7\) is divided by \(4 x ^ { 2 } + 1\).
  2. Hence find the exact value of \(\int _ { 0 } ^ { \frac { 1 } { 2 } } \frac { 8 x ^ { 3 } + 4 x ^ { 2 } + 2 x + 7 } { 4 x ^ { 2 } + 1 } \mathrm {~d} x\).