9709 P11 - Nov 2013 - Q1
960
(i) Find the first three terms when \((2 + 3x)^6\) is expanded in ascending powers of \(x\).
(ii) In the expansion of \((1 + ax)(2 + 3x)^6\), the coefficient of \(x^2\) is zero. Find the value of \(a\).
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