Perform the Indicated Operation $\frac { 7 } { x } \cdot \left( \frac { 2 } { x + 2 } - \frac { 2 } { x - 2 } \right)$

question 130

Multiple Choice

Perform the indicated operation. Simplify if possible.
- $\frac { 7 } { x } \cdot \left( \frac { 2 } { x + 2 } - \frac { 2 } { x - 2 } \right)$

• A) \(\frac { 28 } { x ( x + 2 ) ( x - 2 ) }\)
• B) \(- \frac { 28 } { x ( x + 2 ) ( x - 2 ) }\)
• C) \( - \frac { 56 } { x ( x + 2 ) ( x - 2 ) }\)
• D) \(\frac { 56 } { x ( x + 2 ) ( x - 2 ) }\)

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Definitions:

Interspecific Predation

The predation that occurs when a member of one species hunts and consumes a member of another species.

Population Dispersion

The way individuals are spaced within their geographic range, determining the pattern of spacing among individuals within the boundaries of the population.

Population Dynamics

The study of how and why the number of individuals in a population changes over time and space.

Demography

studies the statistical characteristics of human populations, such as size, growth, density, distribution, and the factors that influence these elements.