Simplify the Radical Expression $\sqrt { 49 x ^ { 2 } }$

question 92

Multiple Choice

Simplify the radical expression. If appropriate, include absolute values.
- $\sqrt { 49 x ^ { 2 } }$

• A) \(- 7 | x |\)
• B) \(7 | x |\)
• C) \(7 x\)
• D) \(49 x\)

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A psychological theory proposed by Abraham Maslow, outlining a hierarchy of human needs from basic physiological needs to self-actualization.

Human Needs

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Empirical Support

Evidence-based confirmation or validation for a theory, hypothesis, or method, usually derived from observation or experiment.