The value of ∫limits_-2^2≤ft(a x^3+b x+c) d x depends on

We have

$I=\int\limits_{-2}^2\left(a x^3+b x+c\right) d x$

$\Rightarrow I=a \int\limits_{-2}^2 x^3 d x+b \int\limits_{-2}^2 x d x+\int\limits_{-2}^2 c d x=a \times 0+b \times 0+4 c=4 c$

Hence, I depends on $c$ only.