Question

Expand using identity: (x/3 - 2y/3)^3

Answer 1

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Step-by-step explanation:

x + 2y)³Using identity(a+b)³ = a³ + b³ + 3ab(a+b) we get, x³ + (2y)³ + 3×x×2y(x+2y) x³ + 8y³ + 6xy(x+2y) x³ + 8y³ + 6x²y + 12xy² ..ans....

Answer 2

Step-by-step explanation:

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