Answer
The function is even.
Work Step by Step
The given function is
$\Rightarrow h(x)=2x^2+3$
Substitute $-x$ for $x$.
$\Rightarrow h(-x)=2(-x)^2+3$
Simplify.
$\Rightarrow h(-x)=2x^2+3$
Because $f(-x)= f(x)$,
the function is even.
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