$\left(p-4\right)\left(p+7\right)$

$\int\left(-\frac{1}{2}\right)dx$

$\int_{\frac{\pi}{3}}^{\frac{\pi}{3}}\left(\frac{cosx+senx}{sen2x}\right)dx$

$\int15sin^4\left(x\right)cos\left(x\right)dx$

$10s+s+10s+6s$

$\frac{a^4}{4}-\frac{a^2}{30}-\frac{2}{15}$

$-15a^xm+9y-2a^xm-6y$