CAIE P2 2016 March — Question 3

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2016
SessionMarch
TopicLaws of Logarithms
3 It is given that \(k\) is a positive constant. Solve the equation \(2 \ln x = \ln ( 3 k + x ) + \ln ( 2 k - x )\), expressing \(x\) in terms of \(k\).
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