if (x+y)^1/3=a+ib,x,y,a,b belongs to R ,then show that x/a+y/b=4(a^2-b

1.	if (x+y)^1/3=a+ib,x,y,a,b belongs to R ,then show that x/a+y/b=4(a^2-b^2)
Answer»

Discussion