English, asked by 9637srivishahan, 8 months ago

Expand:(3a+1) (3a-2) (3a+4)

Answers

Answered by swastikachar59

6

Answer:

{9a²-6a-6a-2}(3a+4)

=(9a²-12a-2)(3a+4)

=27a³-36a²-6a+36a²-48a-8

=27a³-54a-8

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