(2x-y)cube+(y-3z)cube+(3z-2x)cube
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Step-by-step explanation:
(2x-y)³ +(y-3z)³ +(3z-2x)³
8x³-y³-12x²y+6x²y+y³-27Z³-9y²z+27z³-8x³-54z²x+36zx²
-12x²y+6xy²-9y²z+27yz²-54z²x+36zx²
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