Simplify the Expression $$\sqrt { \frac { 20 x ^ { 2 } y } { 49 } }$$

question 432

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $$\sqrt { \frac { 20 x ^ { 2 } y } { 49 } }$$

• A) \(\frac { 2 \sqrt { 5 x ^ { 2 } y } } { 7 }\)
• B) \(4 x \sqrt { 5 y }\)
• C) \(x \sqrt { \frac { 20 y } { 7 } }\)
• D) \(\frac { 2 x \sqrt { 5 y } } { 7 }\)

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