Question

(X/y)+(y/X ) = -1 what is x^3-y^3​

Answer 1

Answer:x3-y3=-9 ,and =-3.5

Step-by-step explanation:

X^2+y^2/yx=-1,x^2+y^2=-xy ,divide x and y,x+y=-1 ,x=-1-y , (-1-y)^3-y^3=-2y^3+3y-1 by factorization ,y=1,1/2 ,x=-1-y ,x=-2,x=-3/2 ,