document.write( "Question 628523: factorise by using factor theorum :- y^3-7y+6 (please show its steps also) \n" ); document.write( "
Algebra.Com's Answer #395686 by lwsshak3(11628)\"\" \"About 
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factorise by using factor theorum :- y^3-7y+6 (please show its steps also)
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\n" ); document.write( "f(y)=y^3-7y+6\r
\n" ); document.write( "\n" ); document.write( "Use rational roots theorem to solve: (with synthetic division)
\n" ); document.write( "...0..|...-1......0......-7.......6............
\n" ); document.write( "...1..|.....1......1......-6......0 (1 is a root)
\n" ); document.write( "f(y)=(y-1)(y^2+y-6)
\n" ); document.write( "f(y)=(y-1)(y+3)(y-2)
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