document.write( "Question 439474: Hi, I do not know how to graph this function. Could you give me step by step instructions? i here is the imaginary number:\r
\n" ); document.write( "\n" ); document.write( "y = (x-i)(x+i)(x-2i)(x+2i)
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Algebra.Com's Answer #303730 by Gogonati(855)\"\" \"About 
You can put this solution on YOUR website!
First we simplify the function:\r
\n" ); document.write( "\n" ); document.write( "\"y=%28x%5E2-i%5E2%29%28x%5E2-4i%5E2%29=%28x%5E2%2B1%29%28x%5E2%2B4%29=x%5E4%2B5x%5E2%2B4\".\r
\n" ); document.write( "\n" ); document.write( "Now you know how to graph the function.\r
\n" ); document.write( "\n" ); document.write( "\"graph%28300%2C+300%2C+-5%2C+5%2C+-1%2C+10%2C+x%5E4%2B5x%5E2%2B4%29\".
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