# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2013 | Oct-Nov | (P1-9709/13) | Q#8

Hits: 107 Question i. Find the coefficient of in the expansion of . ii. Find the coefficient of in the expansion of . iii. Hence find the coefficient of in the expansion of . Solution i. Expression for the general term in the Binomial expansion of is: In the given case: Hence; Since we are looking for the term […]