Simplify the Expression $\sqrt { \frac { 112 a ^ { 2 } b } { c ^ { 2 } } }$

question 377

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $\sqrt { \frac { 112 a ^ { 2 } b } { c ^ { 2 } } }$

• A) \(\frac { 16 a \sqrt { 7 b } } { c }\)
• B) \(\frac { a \sqrt { 112 b } } { c }\)
• C) \(\frac { 4 \sqrt { 7 a ^ { 2 } b } } { c }\)
• D) \(\frac { 4 a \sqrt { 7 b } } { c }\)

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