Factor Using the Trial and Error Method
- $$16 x ^ { 2 } + 24 x + 9$$

question 118

Multiple Choice

Factor using the trial and error method
- $$16 x ^ { 2 } + 24 x + 9$$

• A) \(( 4 x - 3 ) ( 4 x - 3 )\)
• B) \(( 4 x + 3 ) ( 4 x + 3 )\)
• C) \(( 16 x + 3 ) ( x + 3 )\)
• D) \(16 x ^ { 2 } + 24 x + 9\)

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Definitions:

Dependent Variables

Dependent variables are the outcomes or responses that researchers are trying to explain or predict, which change based on other variables.

Indicator Variable

A dummy variable that assigns a value of 0 or 1 to categorical data for use in regression analysis.

Dummy Variable

A binary variable used in statistical models to represent the presence or absence of a characteristic or effect.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, serving as a critical value for decision-making in hypothesis testing.