Picture question - math

Question

The coefficient of x^(-5) in the binomial expansion of ( ( (x+1)/(x^2/3)-(x^1/3)+1 ) -( (x-1)/x-(x^1/2) ))^10 where x is not equal to 0 and 1 is (1) 1 (2) 4 (3) -4 (4) -1