ab² + (a – 1)b-1 factorise
Answers
Answered by
1
Question;
Factorise the expression;
ab^2 + (a - 1)b - 1.
Solution:-
=> ab^2 + (a - 1)b - 1
=> ab^2 + ab - b - 1
=> ab(b + 1) - (b + 1)
=> (b + 1)(ab - 1)
Hence,
The factorised form of the given polynomial is: (b + 1)(ab - 1).
Answered by
0
Answer:
(b+1) (ab-1)
Step-by-step explanation:
ab^2 +ab-b-1
ab (b+1)-1(b+1)
(b+1)(ab-1)
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