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Determine the Number of Possible Positive and Negative Real Zeros p(x)=x54x413x3+70x290x+36p ( x ) = x ^ { 5 } - 4 x ^ { 4 } - 13 x ^ { 3 } + 70 x ^ { 2 } - 90 x + 36

Question 4

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Determine the number of possible positive and negative real zeros using Descartes' Rule of Signs. p(x)=x54x413x3+70x290x+36p ( x ) = x ^ { 5 } - 4 x ^ { 4 } - 13 x ^ { 3 } + 70 x ^ { 2 } - 90 x + 36

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Positive reals: 4, 2...

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