document.write( "Question 463560: √80-√45 \n" ); document.write( "
Algebra.Com's Answer #317648 by edjones(8007)\"\" \"About 
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√80-√45
\n" ); document.write( "=sqrt(16*5)-sqrt(9*5)
\n" ); document.write( "=4sqrt(5)-3sqrt(5)
\n" ); document.write( "=sqrt(5)
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