document.write( "Question 999717: Find a cubic polynomial in standard form with real coefficients, having the zeros 2 and 6i. Let the leading coefficient be 1 \n" ); document.write( "

Algebra.Com's Answer #617266 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Real coefficients means complex roots come in complex conjugate pairs.
\n" ); document.write( " $\"f%28x%29=%28x-2%29%28x%2B6i%29%28x-6i%29\"$
\n" ); document.write( " $\"f%28x%29=%28x-2%29%28x%5E2%2B36%29\"$
\n" ); document.write( " $\"f%28x%29=x%5E3%2B36x-2x%5E2-72\"$
\n" ); document.write( " $\"f%28x%29=x%5E2-2x%5E2%2B36x-72\"$
\n" ); document.write( " \n" ); document.write( "

\n" );