1. \(x+\sqrt{2x-3}\)\(=1+\sqrt{x-1}+\sqrt{x^2-3x+3}\)
2. \(\frac{\sqrt{x}}{1+\sqrt{1-x}}=x^2-2x+2\)
3. \(\sqrt[6]{6x-5}=\frac{x^7}{8x^2-10x+3}\)
4. \(\sqrt{x-3}+\sqrt{11-x}+\)\(6y+3\sqrt{4-2y^2}-15=0\)
5. \(\sqrt{2x-3}+\sqrt{21-2x}=\)\(x^4-12x^3+37x^2-12x+42\)
6. \(4x^2+2=3\sqrt[3]{4x^3+x}\)
giải pt vô tỉ. Ai giúp với tks tks tks <3