$3\left(x-5\right)-5>5\left(x+1\right)-1$

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

$45\cdot11$

$\frac{sec^4x-1}{tan^2x}$

$\frac{x^2+1}{2}-\frac{3x-2}{3}\le\frac{\left(x-1\right)^2}{6}$

$2y^2-32$

$\left(4a^2-5ab-7b^2\right)\left(4a-6b\right)$