$\frac{6x^{-12}-3x^4}{15x^{-2}}$

$\int\left(7x\left(x^2+2\right)^7\right)dx$

$-\left|-24\right|$

$\sqrt[3]{a^9}b^{12}c^{15}$

$\frac{dx}{dy}\left(sin\left(cos\left(x\right)+ln\left(y+x\right)\right)-xe^{x+y}=0\right)$

$\:\frac{\sqrt{x^{-2},\:y^5+\:x^{-5},\:y^4}}{x^4\:y^4}\quad$

$23\cdot23$