Solve the Polynomial Inequality and Graph the Solution Set on a Number

question 425

Multiple Choice

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval
notation.
- $$( x + 2 ) ( x - 1 ) ( x - 2 ) < 0$$

• A) \(( - \infty , - 2 ) \cup ( 1,2 )\)
• B) \(( 2 , \infty )\)
• C) \(( - \infty , 1 )\)
• D) \(( - 2,1 ) \cup ( 2 , \infty )\)

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Definitions:

Cause-and-Effect

A relationship where one event (the cause) makes another event happen (the effect).

Control Group

In an experiment, the group that does not receive the treatment or intervention being tested, serving as a comparison to evaluate the effect of the treatment.

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Experimental Group

The group in an experiment that receives the treatment or condition being tested, as opposed to the control group which does not.