$1x^2+22x+c$

$\left(7a^2x-5b^4\right)^2$

$\left(\frac{2-\sqrt{\left(\left(-3.01\right)^2-5\right)}}{\left(-3.01\right)+3}\right)$

$\frac{\left(-8.3\right)^8}{\left(-8.3\right)^7}\cdot\frac{\left(-8.3\right)^4}{\left(-8.3\right)^3}$

$\frac{d}{dx}\:\left(lnx\right)^{2-x}$

$\left(x+h\right)^{-\frac{1}{2}}$