Factor by Any Method $$y ^ { 2 } - 81$$

question 177

Multiple Choice

Factor by any method.
- $$y ^ { 2 } - 81$$

• A) \(( \mathrm { y } + 9 ) ( \mathrm { y } - 9 )\)
• B) \(( y - 9 ) ( y - 9 )\)
• C) \(( \mathrm { y } + 81 ) ( \mathrm { y } - 81 )\)
• D) \(\left( y ^ { 2 } + 9 \right) \left( y ^ { 2 } - 9 \right)\)

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Definitions:

Assembling Product

The process of putting together various components or parts to create a finished product ready for use or sale.

Uniformly Distributed

Uniformly distributed indicates that all outcomes in a data set or probability distribution have the same or nearly equal chance of occurring.

Standard Deviation

A tool to determine the degree of difference or dispersion within a batch of data.

Standard Normal

A type of normal distribution with a mean of 0 and a standard deviation of 1.