document.write( "Question 732883: the area of a rectangular carpet is 18m squared. the length of the carpet is 3m longer than the width. how long is the carpet?
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Algebra.Com's Answer #448192 by checkley79(3341)\"\" \"About 
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AREA=LW
\n" ); document.write( "L=W+3
\n" ); document.write( "18=(W+3)W
\n" ); document.write( "18=W^2+3W
\n" ); document.write( "W^2+3W-18=0
\n" ); document.write( "(W+6)(W-3)=0
\n" ); document.write( "W-3=0
\n" ); document.write( "W=3 ANS. FOR THE WIDTH.
\n" ); document.write( "L=3+3=6 ANS. FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "18=6*3
\n" ); document.write( "18=18
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