14 (3y - 5z)^2 - 21 (5z - 3y)^3
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Answer:
EVALUATE: 7(9y - 15z + 2) (3y - 5z)^2
EXPAND: 567y^3 + 126y^2 + 4725yz^2 - 420yz - 2625z^3 + 350z^2 - 2835zy^2
Hope it helps please mark brainliest :)
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