$\lim_{x\to\infty}\sqrt[2]{3x^2+5x-9}-\sqrt{3x^2-x+1}$

$\frac{\left(x+3\right)^{10}}{\left(x+3\right)^7}$

$\sqrt{2}+\sqrt{2}+3\sqrt{2}$

$7+9\left(\left(-8\right)\right)$

$\frac{-6+\sqrt[3]{x^4}}{3x^2}\left(3x^2\right)$

$\log\left(x\left(x-3\right)\right)$

$\frac{3y^5+\:5y^5-12y\:+\:10}{y^2+2}$