ab-a+b-1
Pls help pls help me pls by factorising
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Answered by
1
ab-a+b-1
ab-ab-1
(ab)(1)
Answered by
1
Answer:
ab- 1 or (a-1)(b-1)
Step-by-step explanation:
=( ab and a+b) = ab - ab
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if we use (-1)
= ab - ab (-1)
= ab-1 or (a-1)(b-1)
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(✿^‿^)Simple answer is (ab-1)(◕ᴗ◕✿)
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