\(\frac{\left(2x\sqrt{2}+2\sqrt{2x}\right)\left(\sqrt{2x}-1\right)\left(\sqrt{2x}+1\right)}{\left(\sqrt{2x}-1\right)\left(\sqrt{2x}+1\right).\left(-2\sqrt{x}-2\right)}\)
=\(\frac{2\sqrt{2x}\left(\sqrt{x}+1\right)}{-2\left(\sqrt{x}+1\right)}\)
=\(-\sqrt{2x}\)
