

1. [tex]x^3-x^2-10x-2=\sqrt[3]{7x^2+23x+12}[/tex]
2. [tex]\sqrt{1-x^2}+\sqrt[4]{x^2+x-1}+\sqrt[6]{1-x}=1[/tex]
3. [tex]2x^2+2x+1=(4x-1)\sqrt{1+x^2}[/tex]
2. [tex]\sqrt{1-x^2}+\sqrt[4]{x^2+x-1}+\sqrt[6]{1-x}=1[/tex]
3. [tex]2x^2+2x+1=(4x-1)\sqrt{1+x^2}[/tex]