ab²+(a-1)b-1 factorise
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Answered by
1
hope it help you.......
(a)(b)square +ab-b-1
ab(b+1)-1(b+1)
(ab-1 )(b+1)
sujal4058:
where is the answer
Answered by
3
Answer:
=>ab^2+ab-b-1
=>ab(b+1)-1(b+1)
=>(ab-1)(b+1)
=>ab-1=0
=>ab=1| b+1=0
| b=-1 it is not possible.
I hope it will be helpful for u!!!
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