document.write( "Question 18439: There are four answers using the quartic equation to this question p(x)=x^5-x^4-13x^3+13x^2+36x-36 has five real roots. One of them is x=1. \n" ); document.write( "

Algebra.Com's Answer #8833 by khwang(438) $\"\"$ $\"About$

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Factor
\n" ); document.write( " $\"+x%5E5-x%5E4-13x%5E3%2B13x%5E2%2B36x-36+\"$
\n" ); document.write( " = $\"+x%5E4+%28x-1%29+-+13x%5E2%28x-1%29+%2B+36%28x-1%29\"$
\n" ); document.write( " = $\"%28x-1%29+%28x%5E4+-+13x%5E2+%2B+36%29\"$
\n" ); document.write( " = $\"%28x-1%29+%28x%5E2+-4%29%28x%5E2+-9%29\"$
\n" ); document.write( " = $\"+%28x-1%29+%28x-2%29%28x%2B2%29+%28x-3%29%28x%2B3%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " So, the other four roots are
\n" ); document.write( " ....\r
\n" ); document.write( "\n" ); document.write( " Kenny \n" ); document.write( "

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