Could you please help me with my homework? Please clearly show and organize your work. Professor has completed 70-90 percent of the work

Please, please, please follow his work.

Da ) F = ( x Z - y , x zy + 2 8 , 3x 2 21 *Exy F =) dy (1 , 0 ) (2 , 1 ) ( 2 xy - 94 + 3 , x 2 - 4xy' > . PPP where f = ( z xy - 9 4s , x 2 4 x y zy ( 1 , D ) The integral is path indequalt P prove that F B PP off 2x in deaualt in Because the Integra is path ) A Closer the path from ( 10 ) to ( 2 ,), but (z , 1 ) I = S( zxy - 4 The Hart normal vector- n = 20, tix ( x F ) . 1 = d s _ x 1 + ( of ) ? ( of : ) dxdy -ax ay 2 - f ( x , 4, 2 ) 1-7 2x = 0 = of F ( Xy ) Zy 2-1= tz - dx dy D F. IF - SS G GZ - x) . vz dxdy C D = SSGz- x ) dx dy = ( (- (1-4 )-* ) doxdy D 2 SS ( y x - 1 ) deeds to of X 2 OS X ZZ [ ( y - x -1 ) dydx osy