Find the Following Products and Express Answers in Simplest Radical $20 \sqrt { 247 } - 80 \sqrt { 221 }$

question 44

Multiple Choice

Find the following products and express answers in simplest radical form. All variables represent non negative real numbers. Match each of the expressions with the expression to obtain a true statement.
- $20 \sqrt { 247 } - 80 \sqrt { 221 }$

• A) \(8 \sqrt { 19 } ( 2 \sqrt { 2 } - \sqrt { 17 } )\)
• B) \(10 \sqrt { 13 } ( 2 \sqrt { 19 } - 8 \sqrt { 17 } )\)
• C) \(10 \sqrt { 26 } ( 8 \sqrt { 8 } - 19 \sqrt { 52 } )\)
• D) \(- 4 \sqrt { 19 } ( 10 \sqrt { 19 } + 4 \sqrt { 52 } )\)
• E) \(- 10 \sqrt { 13 } ( 8 \sqrt { 52 } - 8 \sqrt { 8 } )\)

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