P
poodel


[TEX]1) \sqrt{(x+2)(2x-1)} - 3\sqrt{x+6} = 4 - \sqrt{(x-6)(2x-1)} + 3\sqrt{x+2}[/TEX]
[TEX]2) 2\sqrt{\frac{x^2+x+1}{x+4}} + x^2 - 4 = \frac{2}{\sqrt{x^2+1}}[/TEX]
[TEX]2) 2\sqrt{\frac{x^2+x+1}{x+4}} + x^2 - 4 = \frac{2}{\sqrt{x^2+1}}[/TEX]