Profit is the difference between revenue and cost. The revenue, in dollars, of a company that makes skateboards can be modeled by the polynomial 2⁢x3+30⁢x−130. The cost, in dollars, of producing the skateboards can be modeled by 2⁢x3−3⁢x−520. The variable x represents the number of skateboards sold. What expression represents the profit? (Updated)