Is the function f(x)=x464+3x2 even, odd or neither?

1 Answer
Jun 18, 2018

The function f is even.

Explanation:

An even function f is defined such that f(x)=f(x) for all x in the domain of f. Using this definition, we examine f(x):
f(x)=(x)464+3(x)2
f(x)=x464+3x2
f(x)=f(x)
Since f(x)=f(x), we have shown that the function f is indeed even.