Add or Subtract

question 5

Multiple Choice

Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by
raising negative numbers to even powers.
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Definitions:

Room

A designated space within a building, separated by walls, for a particular purpose or activity.

Human Capital

The skills, knowledge, and experience possessed by an individual or population, viewed in terms of their value or cost to an organization or country.

Devil's Advocate

A position taken by someone to provoke debate or challenge the prevailing viewpoint for the sake of argument or analysis.

Critical

In context, refers to something of great importance or a situation/condition being especially significant or perilous.