document.write( "Question 1179956: Two numbers have a sum of 36.\r
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\n" ); document.write( "\n" ); document.write( "Use roots to explain why the maximum product must occur when the
\n" ); document.write( "two numbers are both 18.
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Algebra.Com's Answer #809546 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "All these statements rotate around one well known fact:\r
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\n" ); document.write( "\n" ); document.write( "        if the perimeter of a rectangle is given,  then \r
\n" ); document.write( "\n" ); document.write( "        its area is maximum when the rectangle is a square.\r
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\n" ); document.write( "\n" ); document.write( "See the lessons\r
\n" ); document.write( "\n" ); document.write( "    - A rectangle with a given perimeter which has the maximal area is a square\r
\n" ); document.write( "\n" ); document.write( "    - A farmer planning to fence a rectangular garden to enclose the maximal area\r
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