document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=854135>Question 854135</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The volume of a rectangular Chinese box is given by the formula V=LWH. The volume of the box shown on the right is 105 cu. units. Find the width and length. </SPAN>\n" );
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document.write( "105 = (x+2)(x)(3)\r<BR>\n" );
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document.write( "105 = (3x)(x+2)\r<BR>\n" );
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document.write( "105 = 3x^2 + 6x\r<BR>\n" );
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document.write( "3x^2 + 6x - 105 = 0\r<BR>\n" );
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document.write( "x^2 + 2x - 35 = 0\r<BR>\n" );
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document.write( "(x-5)(x+7) = 0\r<BR>\n" );
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document.write( "x-5 = 0\r<BR>\n" );
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document.write( "x = 5\r<BR>\n" );
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document.write( "Reject x = -7 because we are dealing with measurement. \r<BR>\n" );
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document.write( "So, the width 5, the length is 7.\r<BR>\n" );
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document.write( "THE PROVE\r<BR>\n" );
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document.write( "105 = 7x5x3\r<BR>\n" );
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document.write( "105 = 35x3\r<BR>\n" );
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document.write( "105 = 105\r<BR>\n" );
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document.write( " </SPAN>\n" );
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