$\lim_{x\to2}\left(4x-3\right)$

$\frac{\tan\left(x\right)+\sin\left(x\right)}{\sec\left(x\right)+1}=\sin\left(x\right)$

$\left(ax+10\right)\left(ax+9\right)$

$\frac{\sqrt[3]{x}-2}{\left(x-8\right)\left(\sqrt{7+\sqrt[3]{x}}+3\right)}$

$\int\left(2x+1\right)e^{3x}\:dx$

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

$25y-22x-54=16y-4x+36x^2$