$$\lim_{x\to\pi}\left(\frac{x^2-\pi^2}{3+sinx}\right)$$

$$34ab+18ab+2ab$$

$$\left(\frac{-2m^7p^5}{3a^2b^2}\right)^3$$

$$x^2-9x-27=0$$

$$\left(-5\right)\left(-2\right)\left(8\right)\left(4\right)$$

$$\int\frac{3x^2+5x+1}{\left(x-1\right)\left(x+2\right)^2}dx$$

$$\sqrt{5+2}$$