Math, asked by rohansh51, 9 months ago

Expand (2a-3b)^3 using suitable identity.

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Answers

Answered by Anonymous

1

Step-by-step explanation:

(2a - 3b)³

(2a)³ - (3b)³ - 3(2a)²(3b) + 3(2a)(3b)²

8a³ - 27b³ - 3(4a²)(3b) + 3(2a)(9b²)

8a³ - 27b³ - 36a²b + 54ab²

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