document.write( "Question 630934: if the sides of a square are lengthened by 6cm, the area becomes 121 cm squared. Find the length of a side of the original square \n" ); document.write( "
Algebra.Com's Answer #397224 by ankor@dixie-net.com(22740)\"\" \"About 
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if the sides of a square are lengthened by 6cm, the area becomes 121 cm squared. Find the length of a side of the original square
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\n" ); document.write( "let x = side of the original square
\n" ); document.write( "then
\n" ); document.write( "(x+6) = side of the larger square
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\n" ); document.write( "(x+6)^2 = 121
\n" ); document.write( "Find the square root of both sides
\n" ); document.write( "x + 6 = \"sqrt%28121%29\"
\n" ); document.write( "x + 6 = 11
\n" ); document.write( "x = 11 - 6
\n" ); document.write( "x = 5 cm is the side of the original square
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