Use the Difference of Squares Pattern to Factor the Polynomial $1 - 9 n ^ { 2 }$

question 112

Multiple Choice

Use the difference of squares pattern to factor the polynomial. $1 - 9 n ^ { 2 }$

• A) (1 \(-\) 3 n ) (1 + 3 n )
• B) (1 \(-\) 3 n ) (1 + 9 n )
• C) (1 \(-\) 9 n ) (1 + 3 n )
• D) (1 \(-\) 3 n )
• E) none of these

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Definitions:

Parameter

A numerical characteristic of a population, such as its mean or variance, which is typically unknown and estimated from sample data.

Binomial Distributions

A type of probability distribution that describes the number of successes in a fixed number of binary (yes/no) experiments.

Discrete Random Variables

Variables in statistics that can take on a countable number of distinct values and are not continuous.

Simple Random Sample

A subset of individuals chosen from a larger set such that every individual has an equal chance of being selected.