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Let f(x) be a polynomial of degree 5 suc...

Let `f(x)` be a polynomial of degree 5 such that `f(|x|)=0` has 8 real distinct , Then number of real roots of `f(x)=0` is ________.

A

4 real roots

B

5 real roots

C

3 real roots

D

nothing can be said

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