Question

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maths question
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Answer 1

Step-by-step explanation:

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Answer 2

Answer =

(x-2/3y)3 = X3 -(2/3y)3-3(x)(2/3y)(x-2/3y)

x3-8/27y3 - 2xy(x-2/3y)

X3 -8/27y3 -2x2y + 4/3xy2

answer