document.write( "Question 107404: If the sides of a square are decreased by 2 cm, the area is decreased by
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document.write( "36 cm2. What were the dimensions of the original square? \n" );
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Algebra.Com's Answer #78174 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! (X-2)^2=X^2-36 \n" ); document.write( "X^2-4X+4=X^2-36 \n" ); document.write( "-4X=-36-4 \n" ); document.write( "-4X=-40 \n" ); document.write( "X=-40/-4 \n" ); document.write( "X=10 CM ANSWER FOR THE ORIGINAL DIMENSIONS OF THE SQUARE. \n" ); document.write( "PROOF: \n" ); document.write( "(10-2)^2=10^2-36 \n" ); document.write( "8^2=100-36 \n" ); document.write( "64=64 \n" ); document.write( " \n" ); document.write( " |