OCR C1 2016 June — Question 1

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2016
SessionJune
TopicQuadratic Functions

1
  1. Simplify \(( 2 x - 3 ) ^ { 2 } - 2 ( 3 - x ) ^ { 2 }\).
  2. Find the coefficient of \(x ^ { 3 }\) in the expansion of \(\left( 3 x ^ { 2 } - 3 x + 4 \right) \left( 5 - 2 x - x ^ { 3 } \right)\).