Question

please factorise the following and tell the answer​

Answer 1

Answer:

(xy - 1)(y + 1)

Step-by-step explanation:

xy^2 + (x - 1)(y - 1)

=> xy^2 + xy - y + 1

=> xy(y + 1) - (y + 1)

=> (xy - 1)(y + 1)

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Answer 2

Step-by-step explanation:

soo this is your answer