SOLUTION: The equation f(x)= x^3-3x^2+2x-5 has ____ possible negative solutions.

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Question 202858: The equation f(x)= x^3-3x^2+2x-5 has ____ possible negative solutions.
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = x^3 -3x^2 +2x -5
.
f(-x) = (-x)^3 -3(-x)^2 +2(-x) -5
.
f(-x) = -x^3 -3x^2 -2x -5,,,,0 variations of sign, therefore 0 neg roots
.