Factor Out the Greatest Common Factor $30 t ^ { 2 } u + 12 t u ^ { 2 } + 24 t u$

question 160

Multiple Choice

Factor out the greatest common factor. $30 t ^ { 2 } u + 12 t u ^ { 2 } + 24 t u$

• A) \(6 t u ( 5 t + 2 u + 4 )\)
• B) \(3 t u ( 10 t + 4 u + 8 )\)
• C) \(6 \mathrm { t } \left( 5 \mathrm { tu } + 2 u ^ { 2 } + 4 \right)\)
• D) \(2 t u ( 15 t + 6 u + 12 )\)

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Definitions:

Criterion-related Validity

The extent to which a measure is associated with an external criterion or outcome, assessing the test's predictive or concurrent accuracy.

Content Validity

The extent to which a test measures all aspects of the concept it intends to measure.

Criterion-related Reliability

A measure of how well a test predicts or correlates with a specific outcome or behavior, used to assess the validity of the test for specific purposes.

Construct Validity

The extent to which a test or instrument measures the theoretical concept or construct that it is intended to measure.