4a²-b²-2b-1 . This is a question of factorization
Answers
Answered by
3
Answer:
Step-by-step explanation:
Given an expression,
To factorise the expression,
Taking out (-) sign common, we get,
But, we know that,
Therefore, we will get,
But, we know that,
Therefore, we will get,
But, we know that,
Therefore, we will get,
Hence, the factors are (2a+b+1)(2a-b-1)
Answered by
0
Answer:
(4a²)-b(b+2)-1
Step-by-step explanation:
4a²-b²-2b-1
Take common
=(4a²) -b(b+2)-1
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