Multiply the Expression as You Would Multiply Polynomials $$\left( a ^ { 11 / 2 } + b ^ { 3 / 2 } \right) \left( a ^ { 11 / 2 } - b ^ { 3 / 2 } \right)$$

question 39

Multiple Choice

Multiply the expression as you would multiply polynomials. $$\left( a ^ { 11 / 2 } + b ^ { 3 / 2 } \right) \left( a ^ { 11 / 2 } - b ^ { 3 / 2 } \right)$$

• A) \(\quad a ^ { 11 } - b ^ { 3 }\)
• B) \(\quad ( a + b ) ^ { 4 }\)
• C) \(\quad ( a - b ) ^ { 7 }\)
• D) \(\quad a ^ { 22 } - b ^ { 6 }\)

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Definitions:

History

A field of study concerned with the analysis and interpretation of past events.

Internal Validity

The extent to which a study can establish a cause-and-effect relationship free from external influences or confounding variables.

Simple Interrupted Time-Series Design

A research design analyzing data collected at regular intervals over time to determine the effect of an intervention.

Intervention of the Series

A sequence of actions or experimental manipulations designed to investigate the effects of those actions on a subsequent process or outcome.