SOLUTION: what does Descrates' rule of sign tell me about the number of pos real zeros and number of neg real zeros of the function g(x)=5x^6-3x^3+x^2-x so that is 5x raised to the 6th
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Question 433379: what does Descrates' rule of sign tell me about the number of pos real zeros and number of neg real zeros of the function g(x)=5x^6-3x^3+x^2-x so that is 5x raised to the 6th power- 3x raised to the 3rd plus x squared-x Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! what does Descrates' rule of sign tell me about the number of pos real zeros and number of neg real zeros of the function
g(x)=5x^6-3x^3+x^2-x
g(-x) = 5x^6+3x^2+x^2+x
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# of sign changes in g(x) = 3
So # of positive Real roots is 3 or 1
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# of sign changes in g(-x) = 0
So # of negative Real roots is 0
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Check the statement of the Rule using Google.
Cheers,
Stan H.