Find All Rational Zeros of the Polynomial $p ( x ) = 5 x ^ { 5 } - x ^ { 4 } - 10 x ^ { 3 } + 2 x ^ { 2 } + 5 x - 1$

question 85

Essay

Find all rational zeros of the polynomial $p ( x ) = 5 x ^ { 5 } - x ^ { 4 } - 10 x ^ { 3 } + 2 x ^ { 2 } + 5 x - 1$ .

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Definitions:

Expected Rate

The return that an investor anticipates or forecasts receiving on an investment over a set period.

Correlation Coefficient

A statistical measure ranging from -1 to 1 that indicates the strength and direction of a linear relationship between two variables.

Covariance

A measure that demonstrates how two random variables move together, indicating the direction of their linear relationship.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, commonly used to quantify the risk associated with a security or investment portfolio.