document.write( "Question 467243: Using the rational zero theorem to list all possible rational zeros for each polynomial function and then factor the polynomial completely.\r \n" );
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document.write( "f(x)=4x^3-5x^2-13x-8\r \n" );
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document.write( "List: 8=+/-(1,8,2,4)\r \n" );
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document.write( "I used synthetic division to try all the possibles and could not get any to =zero, what am I doing wrong? \n" );
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