Math, asked by Omsak532, 9 months ago

Factorise:9(2a-3b)^2 - 12(2a-3b)

Answers

Answered by shivansh5015
6

Answer:

3(2a-3b)(6a-9b-4)

Step-by-step explanation:

9(2a-3b)^2 - 12(2a-3b)

=3(2a-3b)[3(2a-3b)-4]

=3(2a-3b)(6a-9b-4)

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