Simplify the Following Expression $$4 \sqrt { 63 } + 4 \sqrt { 7 }$$

question 90

Multiple Choice

Simplify the following expression. $$4 \sqrt { 63 } + 4 \sqrt { 7 }$$

• A) \(8 \sqrt { 7 }\)
• B) \(112\)
• C) \(16 \sqrt [ 3 ] { 7 }\)
• D) \(8 \sqrt [ 3 ] { 7 }\)
• E) \(16 \sqrt { 7 }\)