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
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document.write( "Find the width of the window pane. \n" );
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Algebra.Com's Answer #575813 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " |