The revenue R (in thousands dollars) for a business is modeled by the equation R=x3−6x2+x+75, where x is the number of years since 2000. The cost C (in thousands dollars) for this business is modeled by the equation C=x^2−70x. A.) P=x^3−5x^2+71x+75 B.) P=−6x^2+71x+75 C.) P=x^3−7x^2+71x+75 D.) P=x^3−5x^2−69x+75 Brainiest Gets A Extra 25 Points