Edexcel C4 — Question 1

Exam BoardEdexcel
ModuleC4 (Core Mathematics 4)
TopicGeneralised Binomial Theorem
TypeFactoring out constants first
  1. Use the binomial theorem to expand
$$\sqrt { } ( 4 - 9 x ) , \quad | x | < \frac { 4 } { 9 } ,$$ in ascending powers of \(x\), up to and including the term in \(x ^ { 3 }\), simplifying each term.
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