Need help with Larson Calculus, 10e WebAssign 15.4 Homework Assignment Exercise 9 Variation

UseGreen’s Theorem to evaluate the integral

∫C(y-x) dx + (2x-y) dy

for the given path.

C: boundary of the region lyinginside the rectangle bounded by x = −5, x = 5, y = −6, and

y = 6, and outside the rectanglebounded by x = −2,x = 2, y =−4, andy = 4