CAIE P1 2014 November — Question 3

Exam BoardCAIE
ModuleP1 (Pure Mathematics 1)
Year2014
SessionNovember
TopicQuadratic Functions

3
  1. Express \(9 x ^ { 2 } - 12 x + 5\) in the form \(( a x + b ) ^ { 2 } + c\).
  2. Determine whether \(3 x ^ { 3 } - 6 x ^ { 2 } + 5 x - 12\) is an increasing function, a decreasing function or neither.