document.write( "Question 1029128: Form a polynomial f(x) with real coefficients having the degree and zeros degree 4 zeros 4i and -5i \n" ); document.write( "
Algebra.Com's Answer #644164 by Boreal(15235)\"\" \"About 
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The complex roots are + and -
\n" ); document.write( "The factors to get +/- 4i are (x^2+16)
\n" ); document.write( "to get +/- 5i are (x^2+25)
\n" ); document.write( "The polynomial is x^4+41x^2+400.
\n" ); document.write( "\"graph%28300%2C200%2C-10%2C10%2C-10%2C1500%2Cx%5E4%2B41x%5E2%2B400%29\"
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