document.write( "Question 836016: If each of the sides of a square is lengthened by 4m, the area becomes \"+49m%5E2\". Find the length of a side of the original square. \n" ); document.write( "
Algebra.Com's Answer #503928 by rfer(16322)\"\" \"About 
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sqrt49=7
\n" ); document.write( "7-4=3
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