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if (x-y)^3=216 and (x-y)^5=32, then find...

if `(x-y)^3=216 and (x-y)^5=32`, then find `x^3-y^3`.
The following steps are involved in solving the above problem. Arrange them in sequential order.
(A) Therefore, `x-y=6 and x+y=2`.
(B) Solving `x-y=6 and x+y=2rArrx=4, y=-2`.
(C) `x^3-y^3=64-(-2)^3=64+8=72`
(D) `(x-y)^3=216rArr(x-y)^3=6^3rArr x-y=6 and (x+y)^5=32rArr (x+y)^5=2^5rArr x+y=2`.

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