Why Does a Function Defined by a Polynomial of Degree

question 140

Essay

Why does a function defined by a polynomial of degree five with real coefficients have either 1, 3, or 5 real zeros
counting multiplicities?

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Definitions:

Depreciation

The process of allocating the cost of a tangible asset over its useful life, representing the asset's consumption, wear and tear, or obsolescence.

Fixed Overhead

The total of all costs that do not vary with production level, including items such as rent, property taxes, and salaries of permanent staff.

Raw Material

The basic substances in their natural, modified, or semi-processed state, used as inputs for production.

Direct Labor

The labor costs directly associated with the production of goods or services, typically involving manufacturing or construction work.