document.write( "Question 63148: LET f(x)=x3-8x2+17x-9. USE THE FACTOR THEOREM TO FIND OTHER SOLUTIONS TO f(x)-f(1)=0,BESIDES x=1. \n" ); document.write( "
Algebra.Com's Answer #44008 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! LET f(x)=x^3-8x^2+17x-9. USE THE FACTOR THEOREM TO FIND OTHER SOLUTIONS TO \n" ); document.write( "f(x)-f(1)=0,BESIDES x=1. \n" ); document.write( "----------\r \n" ); document.write( "\n" ); document.write( "f(1)=1-8+17-9=1 \n" ); document.write( "f(x)-1=x^3-8x^2+17x-10 \n" ); document.write( "Find the zeroes of this: \n" ); document.write( "Using synthetic division find the zeroes: \n" ); document.write( "1).....1....-8....17....-10 \n" ); document.write( ".......1....-7....10..|.0 \n" ); document.write( "--------------- \n" ); document.write( "Then: \n" ); document.write( "2).....1....-7....10 \n" ); document.write( ".......1....-5..|.0 \n" ); document.write( "----------- \n" ); document.write( "And finally: \n" ); document.write( "5).....1....-5 \n" ); document.write( ".......1...|.0 \n" ); document.write( "----------------- \n" ); document.write( "The zeroes are 1,2,5 \n" ); document.write( "The factors are (x-1),(x-2), and (x-5)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |