A-level · Sequences & series

The binomial expansionExam-style questions

Expanding (a + b)^n with binomial coefficients — Pascal's triangle and nCr — and picking out a single term or coefficient without expanding everything.

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9 questions · A-level level · mark scheme and worked solution on each · no sign-up to try

DifficultyAllLevel 2Level 3Level 4
  1. 1
    Find the term which is independent of xx in the expansion of (2x−3x2)6\left(2x - \dfrac{3}{x^{2}}\right)^{6}. (4 marks)
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