[math]\sqrt{5}\cdot\sqrt{25}\cdot\sqrt{5^3}[/math]
[math]f\left(x\right)=\left(x-2\right)^2[/math]
[math]P\left(x\right)=2x^3-2x-12[/math]
[math]\sqrt{x+2}+\sqrt{x-1}=3[/math]
[math]\frac{\sqrt{3}}{2-\sqrt{5}}[/math]
[math]5x-3\cdot\left(2-4x=\right)\le7x+3\cdot\left(2x-1\right)[/math]
[math]\frac{2\cdot\left(x+y\right)-3y}{3}=\frac{-9}{4}[br][br][/math][br][br][math]\frac{x+2y}{4}=\frac{3}{2}[/math]