$+34z:34x-5y+12z$

$\int_0^{\infty}\frac{\ln\left(x+1\right)}{x\sqrt{x}}dx$

$\left(4x^2yz\right)\left(3x^2y^3z^4-5xy^2z^3+7yz^2+8z\right)$

$\log\left(\frac{\sqrt[3]{xy}}{wz^2}\right)$

$\left(2y-4a\right)^2$

$\sqrt{5a}\left(\sqrt{35a^5}+\sqrt{5a^3}\right)$

$y'=\frac{4y}{x}$