8c^3\5d:2c^2\15d^2 16x^2\5y*5^2y\2^3x

Question

8c^3\5d:2c^2\15d^2 16x^2\5y*5^2y\2^3x

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Answer 1

1) 4с • 3d = 12cd
2) 16х^2/5у • 8х/5^2у = 128х^3/5^3у^2 = 128х^3/125у^2