document.write( "Question 416924: the length of a rectangle is 3cm more than its width. the area is 471 cm what is the width? \n" ); document.write( "
Algebra.Com's Answer #292057 by checkley79(3341)\"\" \"About 
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L=W+3
\n" ); document.write( "A=LW
\n" ); document.write( "471=(W+3)W
\n" ); document.write( "471=W^2+3W
\n" ); document.write( "W^2+3W-471=0
\n" ); document.write( " \"w+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "w=(-3+-sqrt[3^2-4*1*-471])/2*1
\n" ); document.write( "w=(-3+-sqrt[9+1,884])/2
\n" ); document.write( "w=(-3+-sqrt1,893)/2
\n" ); document.write( "w=(-3+-43.509)/2
\n" ); document.write( "w=(-3+43.509)/2
\n" ); document.write( "w=40.509/2
\n" ); document.write( "w=20.253 ans.
\n" ); document.write( "w=(-3-43.509)/2
\n" ); document.write( "w=46.509/2
\n" ); document.write( "w=23.253 ans.
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