simplify (x+y)³-(x³-y³)+(x-y)³
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Answer:
-x^3+y^3.
Step-by-step explanation:
(x+y)^3 - (x^3-y^3) + (x-y)^3
=) x^3+y^3 - x^3+y^3 - x^3-y^3
=) -x^3+y^3 Ans.
Since x^3 & -x^3 & y^3 & -y^3 cancel each other.
Hence, -x^3+y^3 is the answer.
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