Use the extended divergence theorem to compute the total flux of the vector field F(x, y, z) = (-7x² + 3xz-y, 7y3 - 6y, 9x² + 4z² - 3x) outward from the region F that lies inside the sphere x² + y²+2² = 25 and outside the solid cylinder x² + y² = 4 with top at z = 1 and bottom at z = -1. => x