document.write( "Question 1074491: N=3;
\n" ); document.write( "3 and 4i are zeros;
\n" ); document.write( "F(2)=-40
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Algebra.Com's Answer #689146 by josgarithmetic(39626)\"\" \"About 
You can put this solution on YOUR website!
\"a%28x-3%29%28x-4i%29%28x%2B4i%29=F%28x%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"F%28x%29=a%28x-3%29%28x%5E2-16i%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"F%28x%29=a%28x-3%29%28x%5E2%2B16%29\"\r
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\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"-40=a%282-3%29%284%2B16%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-a%2A20=-40\"\r
\n" ); document.write( "\n" ); document.write( "\"a=2\"\r
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\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "\"highlight%28F%28x%29=2%28x-3%29%28x%5E2%2B16%29%29\"
\n" ); document.write( "You can fully multiply the right hand side and put in general form if you want.
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