document.write( "Question 628515: i have a problem of this question factorize it a3-13a+12????? plz help me. \n" ); document.write( "
Algebra.Com's Answer #395685 by lwsshak3(11628)\"\" \"About 
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i have a problem of this question factorize it a3-13a+12.
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\n" ); document.write( "f(a)= a3-13a+12
\n" ); document.write( "Use rational roots theorem to solve: (with synthetic division)\r
\n" ); document.write( "\n" ); document.write( "...0..|.....1......0......-13.......12............
\n" ); document.write( "...1..|.....1......1......-12........0 (1 is a root)
\n" ); document.write( "f(a)=(a-1)(a^2+a-12)
\n" ); document.write( "f(a)=(a-1)(a+4)(a-3)
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