$10x^2-20x+1=0$

$\frac{\left(x^2-49\right)\left(x^3+1\right)}{\left(x+1\right)\left(3x^2-21x\right)}$

$\left(4n^3.n^2\right)^2$

$3\sqrt[2]{3\sqrt[2]{3}\sqrt[2]{3}}$

$\left(4\sqrt{x}+2\right)x^3$

$\arccos\left(0.5962847939999439\right)$

$\frac{dy}{dx}\left(x^2y^7+4x^4y^5+y^{12}-12\right)$