document.write( "Question 296091: I'm confused as to what formula I would use for this word problem:
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document.write( "If the sides of a square are lengthened by 6cm, the area becomes 144cm^2. Find the length of the original square. \n" );
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Algebra.Com's Answer #213478 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the length of the square be x\r \n" ); document.write( "\n" ); document.write( "increase by 6 \r \n" ); document.write( "\n" ); document.write( "= x+6\r \n" ); document.write( "\n" ); document.write( "(x+6)^2=144\r \n" ); document.write( "\n" ); document.write( "Take square root of the equation \r \n" ); document.write( "\n" ); document.write( "x+6 = 12\r \n" ); document.write( "\n" ); document.write( "x=12-6\r \n" ); document.write( "\n" ); document.write( "x=6 cms the original length.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |