document.write( "Question 671897: if the sides of a square are increased by 4 inches, the area becomes 100 square inches. Find the length of the sides of the original square. \n" ); document.write( "
Algebra.Com's Answer #417712 by jim_thompson5910(35256)\"\" \"About 
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(x+4)^2 = 100\r
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\n" ); document.write( "\n" ); document.write( "x+4 = sqrt(100)\r
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\n" ); document.write( "\n" ); document.write( "x+4 = 10\r
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\n" ); document.write( "\n" ); document.write( "x = 10-4\r
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\n" ); document.write( "\n" ); document.write( "x = 6\r
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\n" ); document.write( "\n" ); document.write( "So the length of the sides of the original square is 6 inches.
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