$10\left(\frac{x^2+11x+28}{40}\right)+10\left(\frac{x^2+6x-7}{15}\right)+34\left(\frac{x^2+3x-4}{24}\right)$

$\left(x+y+32\right)^2$

$4h^6t^4+7h^6t^4$

$\frac{d}{dx}\left(x^4+6x^2y+4y\right)=11$

$5\left(a+b\right)+-2\left(a+b\right)-\left(a-b\right)$

$\frac{di}{dr}i=\frac{v}{\sqrt{r^2+l^2w^2}}$

$x^2+64^4$