Multiply the Radical Expressions $$( 6 - \sqrt { 13 } ) ( 6 + \sqrt { 13 } )$$

question 137

Multiple Choice

Multiply the radical expressions. $$( 6 - \sqrt { 13 } ) ( 6 + \sqrt { 13 } )$$

• A) \(- 133\)
• B) 23
• C) 49
• D) \(36 - \sqrt { 13 }\)

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