$\int\:\frac{2}{5}x^{\frac{5}{2}}+\frac{10}{3}x^{\frac{3}{2}}dx$

$\left(\frac{5}{7}g-\frac{1}{7}m\right)^2$

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

$.058\cdot10^6$

$y^3+5y^2-7y+5\left(y^2+2y-3\right)$

$\left(3x^4+5x^3-7x+2\right)-\left(3x^4-6x^3-x+5\right)$

$a\cdot\left(a+a^2\right)$