OCR C2 2013 January — Question 4

Exam BoardOCR
ModuleC2 (Core Mathematics 2)
Year2013
SessionJanuary
TopicBinomial Theorem (positive integer n)
TypeSubstitution into binomial expansion
4
  1. Find the binomial expansion of \(( 2 + x ) ^ { 5 }\), simplifying the terms.
  2. Hence find the coefficient of \(y ^ { 3 }\) in the expansion of \(\left( 2 + 3 y + y ^ { 2 } \right) ^ { 5 }\).
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