Simplify by Factoring

question 130

Multiple Choice

Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers.
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Definitions:

Criterion Variable

The dependent variable in a study or analysis that the independent variables aim to predict.

Aptitude Test

A standardized test designed to measure an individual's potential to acquire certain skills or knowledge.

Expected Performance

Anticipated or forecasted level of achievement or output based on certain criteria or conditions.

Predictor Variable

A variable that is used to make a prediction of an individual’s score on another variable (the criterion variable). Conceptually similar to an independent variable.