$$4.1^2\left(3\sqrt{1}-8\sqrt[3]{1}-2\right)$$

$$121p^2+110p+100$$

$$x-7=2x+1$$

$$\left|6\left(-2\right)\right|$$

$$\int\frac{x^4-2x+5}{x}dx$$

$$\left(4+x\right)\frac{dy}{dx}=y$$

$$2ln\left(x\right)=ln\left(-2x+3\right)$$