Functions

If domain of the function \(\log _{e}\left(\frac{6 x^{2}+5 x+1}{2 x-1}\right)+\cos ^{-1}\left(\frac{2 x^{2}-3 x+4}{3 x-5}\right)\) is \((\alpha, \beta) \cup(\gamma, \delta]\), then \(18\left(\alpha^{2}+\beta^{2}+\gamma^{2}+\delta^{2}\right)\) is equal to ______________.