Math, asked by officialkaur, 3 months ago

solve by using suitable identities:(2a-3b)³

Answers

Answered by adhikrit

1

Answer:

(2a-3b)³

=(2a)³ - 3.(2a)².3b + 3.2a.(3b)² - (3b)³

=8a³ - 3.4a².3b + 3.2a.9b² - 27b³

=8a³ - 36a²b + 54ab² - 27b³

So this is the answer..

Step-by-step explanation:

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