document.write( "Question 470011: Find a rational zero of the polynomial function and use it to find all the zeros of the function.\r
\n" ); document.write( "\n" ); document.write( "f(x) = x3 + 2x2 - 9x - 18
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Algebra.Com's Answer #322423 by sofiyac(983)\"\" \"About 
You can put this solution on YOUR website!
\"0=+x%5E3+%2B+2x%5E2+-+9x+-+18\"
\n" ); document.write( "\"0=+x%5E2%28x+%2B+2%29+-+9%28x+%2B2%29\"
\n" ); document.write( "\"0=+%28x%5E2+-+9%29%28x%2B2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"0=+%28x-3%29%28x%2B3%29%28x%2B2%29\"
\n" ); document.write( "x=3, x=-3, x=-2
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