Math, asked by thewisher, 1 month ago

Factorise the following:
1-a-b-ab​

Answers

Answered by preet7160
5

Answer:

1ab-ab

ab-ab=1

ans is 1

Step-by-step explanation:

i hope it is helpful to you

Answered by satnamgrewal2222
1

Answer:

nsnsjsbdjdbddjffjfvhf fjdjdkdkd

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