$\left(+2x+3\right)x\left(-3x+4\right)$

$\lim_{x\to0}\left(\frac{\sqrt[3]{x^2}-2\sqrt[3]{x}-1}{\left(x-1\right)^2}\right)$

$\lim_{x\to0}\sqrt{-3x^3-7x+8}$

$\log\left(\sqrt{z\sqrt{y\sqrt{x}}}\right)$

$\left(\frac{x}{y}\right)^0$

$\left(2sin^22t\right)dx=cosx\left(1+cos2x\right)dt$

$\int\left(z+1\right)e^{8z}dz$