document.write( "Question 359503: Length of a rectangle floor is 1m. less than twice its witdth. If a diagonal of the rectangle is 17 meters, find the length and width of the floor. Thank you for your help. \n" ); document.write( "
Algebra.Com's Answer #256498 by mananth(16946)\"\" \"About 
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Length of a rectangle floor is 1m. less than twice its witdth. If a diagonal of the rectangle is 17 meters, find the length and width of the floor. Thank you for your help.
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\n" ); document.write( "let width be x
\n" ); document.write( "length = 2x-1
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\n" ); document.write( "the sides and the diagonal form a rectangle
\n" ); document.write( "x^2+(2x-1)^2=17^2
\n" ); document.write( "x^2+4x^2-4x+1=289
\n" ); document.write( "5x^2-4x+1-289=0
\n" ); document.write( "5x^2-4x-288=0
\n" ); document.write( "5x^2-40x+x+36x-288=0
\n" ); document.write( "5x(x-8)+36(x-8)=0
\n" ); document.write( "(x-8)(5x+36)=0
\n" ); document.write( "x= 8m the width
\n" ); document.write( "length = 2x-1
\n" ); document.write( "=16-1
\n" ); document.write( "=15 m the length
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\n" ); document.write( "m.ananth@hotmail.ca
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