Factorize the following
ab+1-a-b
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Answered by
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Step-by-step explanation:
ab - a - b + 1
= a(b-1)-1(b-1)
= (a-1)(b-1)
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Answered by
0
Answer:
(a-1)(b-1)
Step-by-step explanation:
ab - a - b + 1
a(b-1) - 1(b-1)
(a-1)(b-1)
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