document.write( "Question 246533: If the sides of a square are lengthened by 8cm, the area becomes 196cm^2. Find the length of a side of the original square. \n" ); document.write( "
Algebra.Com's Answer #179998 by richwmiller(17219)\"\" \"About 
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x=side of square
\n" ); document.write( "x+8=new side
\n" ); document.write( "(x+8)^2=196
\n" ); document.write( "|x+8|=14\r
\n" ); document.write( "\n" ); document.write( "x+8=-14
\n" ); document.write( "x=-22
\n" ); document.write( "x+8=14
\n" ); document.write( "x=6 cm
\n" ); document.write( "we can only use a positive number for the side of a square. so we have 6 cm as the original side of the square\r
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