document.write( "Question 1125241: how do you find he remaining zeroes of f if the degree of a polynomial is 4, and the zeroes are i,2 and-2 \n" ); document.write( "

Algebra.Com's Answer #741534 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "if the degree of a polynomial is $\"4\"$ , there is four zeros\r
\n" ); document.write( "\n" ); document.write( "and, if the zeroes are $\"x%5B1%5D=i\"$ , $\"x%5B2%5D=2\"$ and $\"x%5B3%5D=-2\"$ , missing fourth zero is $\"x%5B4%5D=-i\"$ because complex zeros always come in pairs\r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x-x%5B1%5D%29%28x-x%5B2%5D%29%28x-x%5B3%5D%29%28x-x%5B4%5D%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x-i%29%28x-2%29%28x-%28-2%29%29%28x-%28-i%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x-i%29%28x-2%29%28x%2B2%29%28x%2Bi%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x-i%29%28x%2Bi%29%28x-2%29%28x%2B2%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x%5E2-i%5E2%29%28x%5E2+-+4%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x%5E2-%28-1%29%29%28x%5E2+-+4%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=%28x%5E2%2B1%29%28x%5E2+-+4%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=x%5E4%2Bx%5E2+-+4x%5E2-4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29=x%5E4-+3x%5E2-4\"$ \r
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