$x^2-z^2+3x+2z+4=y$

$\left(+8\right)-\left(-16\right)$

$\lim_{x\to1000}\left(\frac{\sqrt{x}}{\ln\left(x^2\right)^2}\right)$

$n^2-6n+8$

$\lim_{x\to0}\left(\frac{\sin\left(x\right)}{x}\right)^{\frac{1}{x}}$

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

$\int\frac{\left(x+1\right)}{\sqrt{2x-1}}dx$