Question

1. Find the cube of :
(і) За-2b​

Answer 1

Answer:

(3a-2b) ³

(3a) ³-(2b) ³-3(3a) (2b) (3a-2b)

27a³-8b³- 18ab(3a-2b)

27a³-8b³-54a²b-36ab²

HOPE HELPFUL

Answer 2

Hey!

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Answer in the attachment...

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