Math, asked by aryalolusare, 2 months ago

Factorize the following expressions :

(i) (x-y)(x-y-1) - 20​

Answers

Answered by binodbam2003
0

Answer:

The factorisation of 1 + xy - x - y is equal to "(1 - x)(1 - y)". Step-by-step explanation: We have,. 1 + xy - x - y. To find,

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