Math, asked by vraj882007, 4 months ago

4(xy+1)^2-9(x-1)^2 factorise

Answers

Answered by vanshikayadav060
3

Step-by-step explanation:

As given,

4(xy + 1)2 – 9(x – 1)2

= [2x (xy + 1)]2 – [3 (x – 1)]2

= (2xy + 2 + 3x – 3) (2xy + 2 – 3x + 3)

= (2xy + 3x – 1) (2xy – 3x + 5)

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