Question

expand ( x + 2÷3y )³
give me a correct answer​

Answer 1

Answer:

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Answer 2

Answer:

x^(3) - 8/27y^(3) - 2x^(2)y - 4/3xy^(2)

Step-by-step explanation:

(x - 2/3y)^(3) = x^(3) - (2/3y)^(3) - 3 (x) (2/3y) (x - 2/3y)

= x^(3) - 8/27y^(3) - 2xy (x - 2/3y)

= x^(3) - 8/27y^(3) - 2x^(2)y - 4/3xy^(2)