Divide
- $\frac { x ^ { 2 } - 9 } { 4 x + 12 } \div \frac { 5 x ^ { 2 } - 30 x + 45 } { x ^ { 2 } + 6 x + 9 }$

question 76

Multiple Choice

Divide.
- $\frac { x ^ { 2 } - 9 } { 4 x + 12 } \div \frac { 5 x ^ { 2 } - 30 x + 45 } { x ^ { 2 } + 6 x + 9 }$

• A) \(\frac { 20 ( x - 3 ) } { ( x + 3 ) ^ { 2 } }\)
• B) \(\frac { ( x + 3 ) ^ { 2 } } { 20 ( x + 3 ) }\)
• C) \(\frac { ( x + 3 ) } { ( x + 3 ) ^ { 2 } }\)
• D) \(\frac { ( x + 3 ) ^ { 2 } } { 20 ( x - 3 ) }\)

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Definitions:

DC Current Measurement

The process of quantifying the flow of electric current in a direct current (DC) circuit, crucial for electrical maintenance, troubleshooting, and performance evaluation.

Inductive Probe

A type of sensor used to measure variables such as displacement by generating an electromagnetic field.

Autoranging

A feature in electronic measurement devices that automatically adjusts the range for the best measurement scale.

DMMs

Digital Multimeters, versatile instruments used to measure electric voltage, current, resistance, and other values in circuits and systems.