What is the possible number of negative real roots of the function f(x

1.	What is the possible number of negative real roots of the function f(x) = x5 - 2x3 + 7x2 + 2x - 2?
Answer» What is the possible number of negative real roots of the function f(x) = x⁵- 2x³+ 7x²+ 2x - 2? Solution:

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