document.write( "Question 1131984: Find an equation for f(x), the polynomial of smallest degree with real coefficients such that f(x) breaks through the x-axis at −4, breaks through the x-axis at 5, has complex roots of −3−i and 5+5i and passes through the point (0,−54). \n" ); document.write( "
Algebra.Com's Answer #748757 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " Find an equation for \"f%28x%29\", the polynomial of smallest degree with real coefficients such that \"f%28x%29\" \r
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\n" ); document.write( "\n" ); document.write( "breaks through the x-axis at \"-4\",->point (\"-4\",\"0\")=> zero \"x%5B1%5D\"\r
\n" ); document.write( "\n" ); document.write( "if breaks through the x-axis at \"5\", ->point (\"5\",\"0\")=> zero \"x%5B2%5D\"\r
\n" ); document.write( "\n" ); document.write( "has complex roots of:\r
\n" ); document.write( "\n" ); document.write( " \"x%5B3%5D=-3-i\" => must also have \"x%5B4%5D=-3%2Bi\" \r
\n" ); document.write( "\n" ); document.write( "and \"x%5B5%5D=5%2B5i\" => must also have \"x%5B6%5D=5-5i\" \r
\n" ); document.write( "\n" ); document.write( "and passes through the point (\"0\",\"-54\") => zero \"x%5B7%5D\"\r
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