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Answer:
X3+y3-z3+3xyz
Step-by-step explanation:
let,
a. = x
b. = y
c. = -z
>. (a+b+c)(a2+b2+c2-ab-bc-ca)=A3+b3+c3-3abc
>. (x3+y3-2^3-3*x*y*c-2)
Therefore : x^3+y^3-z^3+3xyz
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