Homework Help: algebra

Posted by joel on Tuesday, May 31, 2011 at 2:44pm.

Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 2x3 – 3x2 + 7x – 1. The shop estimates their costs for that quarter to be given by x2 + 4x + 2. For the second quarter, find and simplify a polynomial that will represent their profit.

algebra - PsyDAG, Wednesday, June 1, 2011 at 2:40am
Online "^" is used to indicate an exponent, e.g., x^2 = x squared.

2x^3 – 3x^2 + 7x – 1 - (x^2 + 4x + 2) =

2x^3 – 3x^2 + 7x – 1 - x^2 - 4x - 2 = ?

Combine like terms.

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