document.write( "Question 346182: a^3-2a^2-4a-8=0\r
\n" ); document.write( "\n" ); document.write( "How would I solve this?
\n" ); document.write( "

Algebra.Com's Answer #247558 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You can graph it to find out how many roots are real.
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"graph%28300%2C300%2C-5%2C5%2C-5%2C5%2Cx%5E3-2x%5E2-4x-8%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "There is one real root.
\n" ); document.write( "The other two are complex.
\n" ); document.write( "I iterated using Newton's method,
\n" ); document.write( "\"x=3.6786\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "The approximate complex roots are,
\n" ); document.write( "\"x=-0.8393+%2B-+1.2126i%29\" from www.wolframalpha.com
\n" ); document.write( "
\n" ); document.write( "
\n" );