Math, asked by Dida2645, 10 months ago

4a^2-9b^2-2a-3b please factorise it

Answers

Answered by shipra2003

7

Answer:

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

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

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

taking (2a + 3b) common,

(2a + 3b) (2a - 3b -1)

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