$$\int\left(sec\:2x+tan\:2x\right)^2dx$$

$$-30\cdot5$$

$$\frac{dy}{dx}\sin\left(x\right)^2=1+\cos\left(x\right)$$

$$4n^2+4n-8$$

$$15x^3+5x^2-25x+10$$

$$3\left(x-2\right)\left(y+3\right)$$

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