factorize it please
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Answered by
1
Answer:
(a+1-b)(a+1+b)
Step-by-step explanation:
a^2+2a-b^2 +1
=a^2+2a+1^2-b^2
=(a+1)^2-b^2
=(a+1-b)(a+1+b)
Answered by
1
Answer:
a(b²+2b+1)
=a²-(b²+1-2×b×1+1²)
=a²-(b+1)²
=[a+b+1][a-(b+1)]
=(a+b+1)(a-b-1)
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