document.write( "Question 977234: factor the polynomial and use the factored form to find the zeros( enter answers as a comma-separated list.)
\n" ); document.write( "P(x)=x^3+3x^2-9x-27
\n" ); document.write( "x=
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Algebra.Com's Answer #598744 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"f%28x%29=x%5E3%2B3x%5E2-9x-27\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%28x%5E3%2B3x%5E2%29-%289x%2B27%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=x%5E2%28x%2B3%29-9%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%28x%5E2-9%29%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%28x%5E2-3%5E2%29%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%28x-3%29%28x%2B3%29%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "set \"f%28x%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"0=%28x-3%29%28x%2B3%29%28x%2B3%29\"\r
\n" ); document.write( "\n" ); document.write( "if \"0=%28x-3%29\"=>\"x=3\"
\n" ); document.write( "if\"0=%28x%2B3%29\"=>\"x=-3\" multiplicity \"2\"\r
\n" ); document.write( "\n" ); document.write( "so, zeros are:(\"x%5B1%5D\",\"x%5B2%5D\",\"x%5B3%5D\")=(\"3\",\"-3\",\"-3\")\r
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