$( x - \sqrt { 2 } ) ^ { 2 }$

$\left(x^2-22x+125\right)^2$

$4a+3-2y-5a-7+4y$

$-\int\ln\left(x\right)dx$

$\lim_{x\to0}\left(\frac{\sin\left(4x\right)}{2x+x^2}\right)+\left(\frac{\cos\:\left(4x\right)}{2x+1}\right)$

$\frac{dy}{dx}=\sqrt{\sqrt{\sqrt{\frac{\sqrt{x}}{x}}}}$

$3\cdot\left(\frac{1}{2}a+b\right)-3b$