ab-a-b+1
please factorize it
Answers
Answered by
1
Answer:
(b-1) (a-1)
Step-by-step explanation:
Answered by
0
Answer:
(b-1)(a-1)
Step-by-step explanation:
ab-a-b+1=a(b-1)-1(b-1)
=(b-1)(a-1)
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