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Let P(x)=a0+a1x^2+a2x^4++an x^(2n) be a ...

Let `P(x)=a_0+a_1x^2+a_2x^4++a_n x^(2n)` be a polynomial in a real variable `x` with 0`<` `a_0` `<` `a_1` `<` `a_2` `<<` `a_n` . The function `P(x)` has a. neither a maximum nor a minimum b. only one maximum c. only one minimum d. only one maximum and only one minimum e. none of these

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