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10. Quadratic Equations - Part 1 of 2!
10. Quadratic Equations / The Quadratic Formula / Problem 9
Problem 9

A small business models profit as P(x)=x2+40x375P(x) = -x^2 + 40x - 375, where xx is the number of thousands of units sold. For which production levels xx does the profit equal zero? Use the quadratic formula and provide solutions in exact form.