$$\frac{dy}{dx}-2y=x^2\cos\left(4x\right)$$

$$10.82^2$$

$$-8y\:=\:24$$

$$h\left(x\right)=\left(7x^4+8x^2\right)^9$$

$$\int5x^3sqrt\left(x^2+4\right)dx$$

$$45+-16+10+-21+-42+4$$

$$2\left(3-1\right)+5\left(2\right)$$