Multiply the Radical Expressions $( \sqrt { 13 } + x ) ( \sqrt { 13 } - x )$

question 15

Multiple Choice

Multiply the radical expressions. $( \sqrt { 13 } + x ) ( \sqrt { 13 } - x )$

• A) \(\sqrt { 13 } - x ^ { 2 }\)
• B) \(13 + x ^ { 2 }\)
• C) \(\sqrt { 26 } - x ^ { 2 }\)
• D) \(13 - x ^ { 2 }\)

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