0606 P11 - Jun 2021 - Q4 - 8 marks
7943
The first 3 terms in the expansion of
\((a+x)^3\left(1-\frac{x}{3}\right)^5\)
in ascending powers of \(x\), can be written in the form
\(27+bx+cx^2,\)
where \(a\), \(b\) and \(c\) are integers. Find the values of \(a\), \(b\) and \(c\).
