document.write( "Question 480612: Find a cubic equation whose roots are -4 and -6i. \n" ); document.write( "
Algebra.Com's Answer #329129 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If -6i is a root then +6i is also
\n" ); document.write( "\"%28x+-+6i%29%2A%28x+%2B+6i%29+=+x%5E2+%2B+36\"
\n" ); document.write( "--> \"%28x%2B4%29%2A%28x%5E2+%2B+36%29+=+0\"
\n" ); document.write( "\"x%5E3+%2B+4x%5E2+%2B+36x+%2B+144+=+0\"
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