document.write( "Question 700700: (x^3)-(7x^2)+15x-9 \n" ); document.write( "
Algebra.Com's Answer #432029 by lwsshak3(11628)\"\" \"About 
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Find zeros of following function:
\n" ); document.write( "f(x)=(x^3)-(7x^2)+15x-9
\n" ); document.write( "use rational roots theorem:\r
\n" ); document.write( "\n" ); document.write( "....0...|......1.....-7........15......-9.......
\n" ); document.write( "....1...|......1.....-6........9.........0 (1 is a root)
\n" ); document.write( "f(x)=(x-1)(x^2-6x+9)
\n" ); document.write( "f(x)=(x-1)(x-3)^2
\n" ); document.write( "zeros are: 1 and 3(mult. 2)
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