Multiply the Radical Expressions $( \sqrt { 7 x - 3 } + 4 ) ^ { 2 }$

question 64

Multiple Choice

Multiply the radical expressions. $( \sqrt { 7 x - 3 } + 4 ) ^ { 2 }$

• A) \(7 x + 4 \sqrt { 7 x - 3 } + 13\)
• B) \(7 x + 8 \sqrt { 7 x - 3 } + 13\)
• C) \(7 x + 13\)
• D) \(7 x + 1\)