$\left(2x-\frac{5}{3}\right)\left(2x-\frac{4}{5}\right)$

$6+4\left(-3\right)$

$\sin\left(\frac{4}{5}\right)+\csc\left(x\right)^2=\frac{1}{\sin\left(x\right)^2\cdot\cos\left(x\right)^2}$

$\left(am^2+bn^5\right)^2$

$y'=y\left(1-\frac{y}{1000}\right)-60$

$\sqrt{x^2+1}\cdot\sqrt{x^2+1}$

$\int_{-1}^0\left(xe^{2x}\right)dx$