document.write( "Question 878826: (3 square root of 7) minus (square root of 63) simplified \n" ); document.write( "
Algebra.Com's Answer #530312 by ewatrrr(24785)\"\" \"About 
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\"3sqrt%287%29+-+sqrt%289%2A7%29+=+3sqrt%287%29+-+3sqrt%287%29+=+0\" \n" ); document.write( "
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