document.write( "Question 167738: Find a polynomial with the given zeros.\r
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Algebra.Com's Answer #123646 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Since \"i\", \"i\", and \"2\" are given zeros this means that:\r
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\n" ); document.write( "\n" ); document.write( "\"x=i\", \"x=i\", and \"x=2\"\r
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\n" ); document.write( "\n" ); document.write( "Get all terms to the left side in each case\r
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\n" ); document.write( "\n" ); document.write( "\"x-i=0\", \"x-i=0\", and \"x-2=0\"\r
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\n" ); document.write( "\n" ); document.write( "Now use the zero product property in reverse to join the factors.\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-i%29%28x-i%29%28x-2%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "FOIL \"%28x-i%29%28x-i%29\" to get \"x%5E2-2xi-1\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E2-2xi-1%29%28x-2%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-2%29%28x%5E2-2xi-1%29=0\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "\"x%28x%5E2-2xi-1%29-2%28x%5E2-2xi-1%29=0\" Expand\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E3-2x%5E2i-x-2x%5E2%2B4xi%2B2=0\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E3%2B%28-2x%5E2i-2x%5E2%29%2B%28-x%2B4xi%29%2B2=0\" Group like terms.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E3-x%5E2%282i%2B2%29-x%281-4i%29%2B2=0\" Factor out the GCF from each group\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E3-%282i%2B2%29x%5E2-%281-4i%29x%2B2=0\" Rearrange the terms.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the polynomial with roots of \"i\", \"i\", and \"2\" is\r
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\n" ); document.write( "\n" ); document.write( "\"y=x%5E3-%282i%2B2%29x%5E2-%281-4i%29x%2B2\"\r
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