document.write( "Question 882208: help me to sketch this graph f(x)=x^3+9x^2+15x \n" ); document.write( "

Algebra.Com's Answer #532727 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!
Dips down toward the left, tips upward toward the right, has a root at x=3.\r
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\n" ); document.write( "\n" ); document.write( " $\"x%28x%5E2%2B9x%2B15%29\"$
\n" ); document.write( "other roots are $\"%28-9-sqrt%2881-60%29%29%2F2\"$ and $\"%28-9%2Bsqrt%2881-60%29%29%2F2\"$ ,
\n" ); document.write( "These roots: $\"%28-9-sqrt%2821%29%29%2F2\"$ and $\"%28-9%2Bsqrt%2821%29%29%2F2\"$ ;
\n" ); document.write( "Compute them if you want to.\r
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\n" ); document.write( "\n" ); document.write( " $\"graph%28300%2C300%2C-9%2C5%2C-15%2C25%2Cx%5E3%2B9x%5E2%2B15x%29\"$ \n" ); document.write( "

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