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document.write( "when 2 inches are added to each side of a square its area increase by 44 square inches. what was the perimeter of the initial square?
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Algebra.Com's Answer #437516 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! (X+2)^2=X^2+44 \n" ); document.write( "X^2+4X+4=X^2+44 \n" ); document.write( "X^2-X^2+4X=44-4 \n" ); document.write( "4X=40 \n" ); document.write( "X=40/4 \n" ); document.write( "X=10 INCHES FOR THE ORIGINAL SIDE OF THE SQUARE. \n" ); document.write( "PROOF: \n" ); document.write( "(10+2)^2=10^2+44 \n" ); document.write( "12^2=144 \n" ); document.write( "144=144\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |