Math, asked by niharukiran, 4 months ago

9а^2 - 4b^2- За - 26
factorise

Answers

Answered by sritarutvik

1

Step-by-step explanation:

9а^2 - 4b^2- За - 2b=(3a)^2-(2b)^2-(3a+2b)

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

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

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