document.write( "Question 923800: Find 3 consecutive whole numbers with a product of 720 \n" ); document.write( "
Algebra.Com's Answer #560319 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
\"x%28x%2B1%29%28x%2B2%29=720\"
\n" ); document.write( "\"x%28x%5E2%2B3x%2B2%29=720\"
\n" ); document.write( "\"x%5E3%2B3x%5E2%2B2x-720=0\"\r
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\n" ); document.write( "\n" ); document.write( "Use synthetic division for Rational Roots Theorem and examine only the positive possible roots. You are also only interested in the possible roots less than 180 (just a guess).\r
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\n" ); document.write( "\n" ); document.write( "I found only this:\r
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\n" ); document.write( "\n" ); document.write( "_______8______|_______1______3_______2_______-720
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\n" ); document.write( "______________|_____________8_______88_______720
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\n" ); document.write( "_____________________1______11_______90________0\r
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\n" ); document.write( "\n" ); document.write( "One of the binomial factors is \"highlight%28x-8%29\" for a root of 8. This is the only rational root found (used a graph to check).\r
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\n" ); document.write( "\n" ); document.write( "Your three whole numbers are 8, 9, 10.
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