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Let \(\mathrm{a}>0\). If the function \(\mathrm{f}(\mathrm{x})=6{\mathrm{x}}^{3}-45{\mathrm{ax}}^{2}+108{\mathrm{a}}^{2}…

Q1

Let \(\mathrm{a}>0\). If the function \(\mathrm{f}(\mathrm{x})=6{\mathrm{x}}^{3}-45{\mathrm{ax}}^{2}+108{\mathrm{a}}^{2}\mathrm{x}+1\) attains its local maximum and minimum values at the points \({\mathrm{x}}_{1}\) and \({x}_{2}\) respectively such that \({\mathrm{x}}_{1}{\mathrm{x}}_{2}=54\), then \(\mathrm{a}+{\mathrm{x}}_{1}+{\mathrm{x}}_{2}\) is equal to :

[JEE Main 2025, 4 Apr (Shift 2)]

a

\(15\)

b

\(18\)

c

\(24\)

d

\(13\)

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