document.write( "Question 1046579: Please help me with this problem... A number is three less than half the other. If their product is 540, what are the numbers? \n" ); document.write( "
Algebra.Com's Answer #662030 by josgarithmetic(39630)\"\" \"About 
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x and y;
\n" ); document.write( "\"system%28x=-3%2By%2F2%2Cxy=540%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=y%2F2-3\"
\n" ); document.write( "\"2x=y-6\"
\n" ); document.write( "\"2x%2B6=y\"\r
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\n" ); document.write( "\n" ); document.write( "\"xy=540\"
\n" ); document.write( "\"x%282x%2B6%29=540\"
\n" ); document.write( "\"2x%5E2%2B6x-540=0\"
\n" ); document.write( "\"x%5E2%2B3x-270=0\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "discriminant, \"9%2B4%2A270=9%2B540%2A2=1080%2B9=1089=33%5E2\"
\n" ); document.write( "-
\n" ); document.write( "\"x=%28-3%2B-+33%29%2F2\"
\n" ); document.write( "-
\n" ); document.write( "\"system%28x=15%2Cor%2C-18%29\"
\n" ); document.write( "What is the y result for each of these?\r
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\n" ); document.write( "\n" ); document.write( "\"y=2x%2B6\"
\n" ); document.write( "either
\n" ); document.write( "\"y=2%2A15%2B6\"
\n" ); document.write( "\"y=36\"
\n" ); document.write( "or
\n" ); document.write( "\"y=2%28-18%29%2B6\"
\n" ); document.write( "\"y=-36%2B6\"
\n" ); document.write( "\"y=-30\"\r
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\n" ); document.write( "\n" ); document.write( "The two answers then are:
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\n" ); document.write( "15 and 36
\n" ); document.write( "--------------OR----------------
\n" ); document.write( "-18 and -30
\n" ); document.write( "--------------------------------
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