If the roots of the equation $$x^{4}$$ - 4$$x^{3}$$ + 8$$x^{2}$$ + 9x +11 = 0 are $$\alpha$$, $$\beta$$, $$\gamma$$ and $$\delta$$. Then find the value of $$\alpha^{2}$$ + $$\beta^{2}$$ + $$\gamma^{2}$$ + $$\delta^{2}$$ + $$\alpha \times \beta \times \gamma \times \delta$$.