$3\left(2-3x\right)>4\left(1-4x\right)$

$\left(\sqrt{5}+2\right)\left(\sqrt{5}-2\right)+6$

$\int10c^{-7x}dx$

$\frac{x^2-2x}{x^2-5x-6}\cdot\frac{x^2+4x+4}{x^2-2}$

$\left(5d+3v\right)^2$

$\frac{1}{\left(-13\right)^{0}}$

$a\left(n\right)=a\left(1\right)+\left(n-1\right)$