document.write( "Question 168524This question is from textbook SpringBoard
\n" ); document.write( ": what is radical expression \n" ); document.write( "
Algebra.Com's Answer #124201 by SAT Math Tutor(36)\"\" \"About 
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A radical is just a square root. Here are some examples of radical expressions:\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%289%29\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%284x%29\"\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%289y%5E2%2A16x%5E4%29\"
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