$\int_{-1}^1\left(e^{\left(2x+1\right)}\right)dx$

$\left(5a^{2}b-2c^{3}\right)^{2}=25$

$5x^2+2+x^2-2x+1-x$

$x\left(y+2\right)+\left(y+2\right)$

$14\left(-4\right)^3+8\left(-4\right)^2\left(1\right)^2-6\left(-4\right)\left(1\right)^2$

$\frac{3}{\sqrt{3}}\frac{\sqrt{3}}{-1}$

$5sec^2x=6secx$