# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2005 | May-Jun | (P1-9709/01) | Q#4

Question i.     Find the first three terms in the expansion of  in ascending powers of . ii.       Find the value of  for which there no term in  in the expansion of  Solution i.   Expression for the Binomial expansion of  is: First rewrite the given expression in standard form. In the given case: Hence; ii.   To find the value of […]