document.write( "Question 323600: The area of a restangular poster is 1400 square centimeters. If the width of the poster is 5 centimeters less than its height, find the dimensions of the poster. \n" ); document.write( "
Algebra.Com's Answer #231544 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
im assume u meant rectangular.
\n" ); document.write( "A=1400
\n" ); document.write( "W=L-5
\n" ); document.write( "A=LW
\n" ); document.write( "\"1400=L%28L-5%29\"
\n" ); document.write( "\"1400=%28L%5E2-5L%29\"
\n" ); document.write( "\"0=L%5E2-5L-1400\"
\n" ); document.write( "\"0=%28L%5E2-40L%29%2B%2835L-1400%29\"
\n" ); document.write( "\"0=L%28L-40%29%2B35%28L-40%29\"
\n" ); document.write( "\"0=%28L%2B35%29%28L-40%29\"
\n" ); document.write( "\"cross%28-35=L%29\",\"highlight%2840=L%29\" cant be negative
\n" ); document.write( "


\n" ); document.write( "\"W=L-5\"
\n" ); document.write( "\"W=40-5\"
\n" ); document.write( "\"highlight%28W=35%29\"
\n" ); document.write( " \n" ); document.write( "

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