Math, asked by DhruvShaury, 1 month ago

Factorise a² - b² - 2b - 1​

Answers

Answered by kavithiyagu
4

here is your answer

a2 – b2 - 2b – 1

= a2 – (b2 + 2b + 1)

= (a)2 – ( b  + 1)2

= (a + b + 1) (a – b – 1)

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Answered by sripooja781
4

Answer:

(a-b-1) (a+b+1)

Step-by-step explanation:

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