document.write( "Question 1110914: An open box, without a top is to be made by cutting a congruent squares from each corner of a rectangular sheet metal, which measures 5 inches by 8 inches, and folding up the sides. Find the volume of the box, which has the greatest volume. \n" ); document.write( "
Algebra.Com's Answer #725925 by josgarithmetic(39617)\"\" \"About 
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x, edge length of each square to remove\r
\n" ); document.write( "\n" ); document.write( "volume, \"%285-2x%29%288-2x%29x\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%2840-26x%2B4x%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x%284x%5E2-26x%2B40%29\"\r
\n" ); document.write( "\n" ); document.write( "\"4x%5E3-26x%5E2%2B40x\"\r
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\n" ); document.write( "\n" ); document.write( "\"dv%2Fdx=12x%5E2-52x%2B40\"\r
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\n" ); document.write( "\n" ); document.write( "\"12x%5E2-52x%2B40=0\"
\n" ); document.write( "\"3x%5E2-13x%2B10=0\"
\n" ); document.write( "The root needed is ...\r
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