document.write( "Question 944393: A rectangular window pane is 12 square feet. The width of the window pane is 1 foot less than its length.\r
\n" ); document.write( "\n" ); document.write( "Find the width of the window pane.
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Algebra.Com's Answer #575813 by amarjeeth123(569)\"\" \"About 
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Let the length of the window pane be x
\n" ); document.write( "Width of the window pane is (x-1).
\n" ); document.write( "Area of the window pane=x(x-1)
\n" ); document.write( "x(x-1)=12
\n" ); document.write( "x^2-x-12=0
\n" ); document.write( "x^2-4x+3x-12=0
\n" ); document.write( "x(x-4)+3(x-4)=0
\n" ); document.write( "(x-4)(x+3)=0
\n" ); document.write( "x=4
\n" ); document.write( "Width of the window pane is 3 feet.
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