\(\left(1+K_{1}\right)\left(f^{\text{iv}}+\frac{2f^{{}^{\prime\prime\prime}}}{\eta+K}-\frac{f^{{}^{\prime\prime}}}{\left(\eta+K\right)^{2}}+\frac{f^{{}^{\prime}}}{\left(\eta+K\right)^{3}}\right)+\frac{K}{\eta+K}\left(ff^{{}^{\prime\prime\prime}}-f^{{}^{\prime}}f^{{}^{\prime\prime}}\right)\)+\(\frac{K}{\left(\eta+K\right)^{2}}\left(ff^{{}^{\prime\prime}}-{f^{{}^{\prime}}}^{2}\right)-\frac{K}{\left(\eta+K\right)^{3}}ff^{{}^{\prime}}\)+\(\frac{\text{βK}}{\eta+K}\begin{bmatrix}g^{{}^{\prime}g^{{}^{\prime\prime}}}-gg^{{}^{\prime\prime\prime}}+\frac{gg^{{}^{\prime}}}{\left(\eta+K\right)^{2}}\\ -\frac{1}{\eta+K}\left({g^{{}^{\prime}}}^{2}-gg^{{}^{\prime}}\right)\\ \end{bmatrix}-\frac{A}{\eta+K}\left(f^{{}^{\prime}}+\frac{\eta}{2}f^{{}^{\prime\prime}}\right)-\frac{A}{2}\left(3f^{{}^{\prime\prime}}+\eta f^{{}^{\prime\prime\prime}}\right)-K_{1}\left(h^{{}^{\prime\prime}}+\frac{1}{\eta+K}h^{{}^{\prime}}\right)=0,\) (14)