$3\left(x+2\right)-2\left(2x-1\right)<5x-3$

$\int_0^1\:x^6\left(ln\left(x^{-1}\right)\right)^4dx$

$\sqrt{\frac{1}{36}x^2}$

$\left[3\left(4a-c\right)+5\right]\left[3\left(4a-c\right)-5\right]$

$-\left|-10\right|=-10$

$\int\frac{20x}{\sqrt{5x^2-6}}dx$

$\int\frac{\sqrt{4+x^2}}{x^3}dx$