Q. 12 Let f (x) be a polynomial and g(x) = f (x) be its derivative. If the degree of (f(x) + f(−x)) is 10, then the degree of (g(x) − g(−x)) is _______________
[This Question was originally a Fill-in-the-blanks Question]
(A) 8
(B) 7
(C) 9
(D) 10
Answer: (C)
Explanation: