document.write( "Question 369531: Thanks for all your help everyone! Here is another one:\r
\n" ); document.write( "\n" ); document.write( "9x^3-2400x^2+240,000x-8,000,000=0, find x \n" ); document.write( "

Algebra.Com's Answer #263338 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"9x%5E3-2400x%5E2%2B240000x-8000000=%283x-200%29%283x%5E2-600x%2B40000%29\"$
\n" ); document.write( " $\"3x-200=0\"$
\n" ); document.write( " $\"3x=200\"$
\n" ); document.write( " $\"highlight%28x=200%2F3%29\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"3x%5E2-600x%2B40000=0\"$
\n" ); document.write( " $\"3%28x%5E2-200x%29%2B40000=0\"$
\n" ); document.write( " $\"3%28x%5E2-200x%2B10000%29%2B40000-30000=0\"$
\n" ); document.write( " $\"3%28x%2B100%29%5E2=-10000\"$
\n" ); document.write( " $\"%28x%2B100%29%5E2=-10000%2F3\"$
\n" ); document.write( " $\"x%2B100=0+%2B-+sqrt%2810000%2F3%29i\"$
\n" ); document.write( " $\"highlight%28x=-100+%2B-+%28100%2Asqrt%283%29%29%2F3%29i%29\"$ \n" ); document.write( "

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