Determine Which Factoring Technique Is Appropriate for the Given Polynomial $$x ^ { 2 } + 13 x + 40$$

question 127

Multiple Choice

Determine which factoring technique is appropriate for the given polynomial.
- $$x ^ { 2 } + 13 x + 40$$

• A) factor out GCF
• B) trinomial, leading coefficient of 1
• C) trinomial, leading coefficient other than 1
• D) factoring by grouping

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Identify the significance of liturgical and devotional texts in medieval Christian practice.

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Definitions:

Experimenter Bias

A process where the researcher's expectations or preferences influence the outcome of a study, potentially affecting the study's reliability or validity.

Placebo Pills

Inert tablets used in clinical trials to assess the effectiveness of a new medication by comparison with no treatment.

Agitation

A state of nervousness or unrest often displayed as excessive movement or speaking, common in various psychiatric conditions.

Potential Confound

A variable that might falsely make one believe that a causal relationship exists between two other variables.