If x ≠ 0 and x^4 - (2- x^4)/x^4 = y/x^3, then y = Choose the correct answer:  A) -x  B) -x/2  C) -2/x  D) -2  E) -2x
x^4 - (2- x^4)/x^4 = y/x^3   -2/x^4 = y/x^3   y = -2/x   Answer : -2/x
<result>C</result>
If x ≠ 0 and x^4 - (2- x^4)/x^4 = y/x^3, then y =