SOLUTION: . Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 3x^3 + 6x^2 + 3x + 3. The shop estimates their costs fo

Algebra ->  Human-and-algebraic-language -> SOLUTION: . Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 3x^3 + 6x^2 + 3x + 3. The shop estimates their costs fo      Log On


   



Question 455060: . Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 3x^3 + 6x^2 + 3x + 3. The shop estimates their costs for that quarter to be given by 9x^2 – 6x + 5. For the second quarter, find and simplify a polynomial that will represent their profit
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. Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 3x^3 + 6x^2 + 3x + 3. The shop estimates their costs for that quarter to be given by 9x^2 – 6x + 5. For the second quarter, find and simplify a polynomial that will represent their profit
.
profit = "revenue" - "cost"
profit = (3x^3 + 6x^2 + 3x + 3) - (9x^2 – 6x + 5)
profit = 3x^3 + 6x^2 + 3x + 3 - 9x^2 + 6x - 5
profit = 3x^3 - 3x^2 + 3x + 3 + 6x - 5
profit = 3x^3 - 3x^2 + 9x + 3 - 5
profit = 3x^3 - 3x^2 + 9x - 2
.
your polynomial would then be:
3x^3 - 3x^2 + 9x - 2