Question

PLSSS HELP ANSWER, THE QUESTION IS IN THE SCREENSHOT

Answer 1

72

Explanation:

Let f(x)=x³.

`f(-2)=-8 \\ \\ f(0)=0 \\ \\ f(2)=8 \\ \\ f(4)=64 \\ \\ \\ \implies \int^(4)_(-2) x^3 \text{ } dx \approx -8+64+2(0+8)=72`