Factorise the following algebric expression:
ab+(a-b)b-1
Answers
Answered by
1
Answer:
( 2ab - b^2 - 1 )
Step-by-step explanation:
it is right
Answered by
0
Answer:
ab + ab - b^2 - 1
2ab - b^2 - 1
Step-by-step explanation:
hope it helps!!
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