Question 85 (xi) Expand the following, using suitable identities. (2a3 – InterviewSolution

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Question 85 (xi) Expand the following, using suitable identities. (2a3+b3)(2a3−b3)

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Question 85 (xi)

Expand the following, using suitable identities.

$(\frac{2 a}{3} + \frac{b}{3}) (\frac{2 a}{3} - \frac{b}{3})$

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