Factor the Problem Completely

question 109

Multiple Choice

Factor the problem completely. First, factor out the greatest common factor, and then factor the remaining trinomial.

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Definitions:

Statistically Significant

Statistically significant refers to a result that is unlikely to have occurred by chance alone, according to a predetermined threshold of probability, indicating a likely genuine effect.

Double-blind Study

A double-blind study is a research design in which neither the participants nor the experimenters know who is receiving a particular treatment, to eliminate bias.

Experimental Group

The group in an experiment that receives the variable being tested, as opposed to the control group.

Control Group

A group in an experiment that does not receive the experimental treatment and is used as a benchmark to measure how the other tested subjects do.