DG

\(\left\{{}\begin{matrix}2y^3+y^2+6y+3=\left(x-x^2+3\right)\left(\sqrt{x}+\sqrt{1-x}\right)^2\\32\left(2xy-2y^3-y\right)^2=\dfrac{1-x}{x^2+x}\end{matrix}\right.\)