Q45 / 68 · NEST (NISER) 2021 (Session 2) · Mathematics

The polynomial $p(x)=2 x^5-10 x+5$ has

A
one real root and 4 complex roots
Correct answer
B
no rational root
Correct answer
C
three real roots and 2 complex roots
D
only real roots

Hence, the correct answer is options: 'B', 'C'.

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