Add and Subtract Rational Expressions
- $$\frac { 5 x } { x ^ { 2 } - 9 x + 20 } - \frac { 25 } { x ^ { 2 } - 9 x + 20 }$$

question 87

Multiple Choice

Add and Subtract Rational Expressions
- $$\frac { 5 x } { x ^ { 2 } - 9 x + 20 } - \frac { 25 } { x ^ { 2 } - 9 x + 20 }$$

• A) \(\frac { 5 } { x - 4 }\)
• B) \(\frac { 5 } { x - 5 }\)
• C) \(\frac { 5 ( x - 5 ) } { ( x + 5 ) ( x - 4 ) }\)
• D) \(\frac { 5 ( x + 5 ) } { ( x - 5 ) ( x - 4 ) }\)

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Definitions:

Closed Shop

A labor arrangement whereby all employees must be members of a specific union before being hired, typically agreed upon through union and employer negotiations.

Taft-Hartley Act

A United States federal law that restricts the activities and power of labor unions.

Outlawed

Describes something that has been prohibited or made illegal by law or regulatory authority.

Norris-LaGuardia Act

A 1932 United States federal law that limited the power of federal courts to issue injunctions in nonviolent labor disputes, thereby protecting the right of workers to organize and strike.