$\int x\left(\left(x-\frac{1}{4}\right)^{\left(\theta-1\right)}\right)dx$

$\left(1+a^5\right)\:\left(2+a^5\right)$

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

$\left(1+x\right)^28$

$3.250+0.95+0.21$

$\left(x+\left(7+x^2\right)\right)\left(x-\left(7+x^2\right)\right)$

$\lim_{x\to1}\left(\left(x-1\right)\cdot\frac{e^x}{x^3-9x^2+15x-7}\right)$