Math, asked by mubarakasanjeliwala5, 8 months ago

Expand : (3a - 4b)^3
(step by step)

Answers

Answered by rohannaidu361

1

Answer:

21 is your answer and please follow me

Answered by vj1472583

8

Step-by-step explanation:

(a-b) ³= a³-b³-3ab(a-b)

= (3a) ³-(4b) ³-3×3a×4b(3a-4b)

= 27a³-64b³-108a²b+144ab²

please Mark me as brainlist for this answer.

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