document.write( "Question 327168: Use the rational zero theorem descartes's rule of signs, and possibly the graph of the paolynomial function shown by a graphing utlity as an aid in obtaining the first zero or the firs root f(x)= x^3+12x^2+21x+10 \n" ); document.write( "

Algebra.Com's Answer #234459 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"graph%28300%2C300%2C-12%2C2%2C-10%2C100%2Cx%5E3%2B12x%5E2%2B21x%2B10%29\"$
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\n" ); document.write( "Here's a graphing utility.
\n" ); document.write( "Looks like you should check $\"x=-1\"$ and $\"x=-10\"$ to see if they're zeros. \n" ); document.write( "

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