Question

Please answer this with all steps

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

We know that a^3 + b^3 + c^3 = 3abc if a + b + c =0

Here a + b + c = 2x - 5y - 3z - 2x + 5y + 3z = 0

Therefore the sum of their cubes is 3(2x - 5y)(5y - 3z)(3z - 2x)

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