$$\left(8m+7a\right)\left(-4m^2+3a\right)$$

$$\frac{dy}{dx}=\frac{x+y+1}{x+y+5}$$

$$\int\frac{5}{6}x^3\:\ln x-\frac{55}{36}x^3\:dx$$

$$\left(4x\:\:-\:3\right)\left(4x\:-\:5\right)$$

$$\int\left(7+\tan x\right)dx$$

$$29-34-91-22+42+57+86+10-7$$