$96\cdot3+2\cdot\left(-5\right)^2\cdot\left(-3\right)^0+35\cdot2^2-1500\cdot\left(-5\right)^0\cdot2^0\cdot\left(-3\right)^0$

$-n^2+2n-4$

$\lim_{x\to2}\frac{\sqrt{\left(x-2\right)}}{\left(x^2-4\right)}$

$\frac{3^2}{\left(-3\right)^2}$

$\left(2x+3\right)\left(2x-3\right)\le\left(2x-3\right)^2+30x$

$x^4+2x^3-9x^2-2x+8$

$\lim_{x\to2}\left(\frac{x^2+x+6}{x^2-3x+2}\right)$