Answers

  • Brainly User
2014-09-19T13:21:59+05:30
F(1) = 2(1)³- 3(1)² +7(1) - 6
      = 2-3+7-6
      =0
0
2014-09-19T13:25:40+05:30
F(x)=2x^3-3x^2+7x-6
by long division we can write as
f(x)=(x-1)(2x^2-x+6)
here x-1 is a factor of f(x)
so substitute x=1 we get
f(1)=(1-1)(2-1+6)
      =(0)(7)
       =0

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