$\frac{dy}{dx}+\left(1+\sin\left(x\right)\right)y=0$

$\left(2a^x-1\right)\left(a^x-5\right)$

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

$\lim_{x\to1}\left(\frac{x+1}{\sqrt{x^2+3}-2}\right)$

$9x^2+18x+1$

$\lim_{x\to0}\left(\frac{\sqrt[3]{x+2}-\sqrt[3]{2}}{\sqrt{x+2}-\sqrt{2}}\right)$

$-8+-237$