Please help me to solve this ∫ 1/(x + √x) dx

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Ineed to know the answer right now! !

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2