Add and Subtract Rational Expressions
- $$\frac { 2 } { x ^ { 2 } - 3 x + 2 } + \frac { 7 } { x ^ { 2 } - 1 }$$

question 5

Multiple Choice

Add and Subtract Rational Expressions
- $$\frac { 2 } { x ^ { 2 } - 3 x + 2 } + \frac { 7 } { x ^ { 2 } - 1 }$$

• A) \(\frac { 9 x - 12 } { ( x - 1 ) ( x + 1 ) ( x - 2 ) }\)
• B) \(\frac { 9 x - 12 } { ( x - 1 ) ( x - 2 ) }\)
• C) \(\frac { 12 x - 9 } { ( x - 1 ) ( x + 1 ) ( x - 2 ) }\)
• D) \(\frac { 28 x - 12 } { ( x - 1 ) ( x + 1 ) ( x - 2 ) }\)

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, used in statistics to quantify the variability or spread of a data set.

SML

The Security Market Line (SML) is a graphical representation of the Capital Asset Pricing Model (CAPM), showing the relationship between the expected return of investments and their risk as measured by beta.

Stable Equilibrium

A condition in which a system tends to return to its original state after a disturbance, indicating stability and balance.

Probabilities Of Loss

Probabilities of loss indicate the likelihood or risk of an investment resulting in a financial loss rather than a gain or profit.