Math, asked by guptaramit849, 9 months ago

x² - 1 - 2a - a² give the answer of this

Answers

Answered by Anonymous

Answer:

x² - 1 - 2a - a²

= x² - ( 1 + 2a + a² ) [(a+b)² = a² + b² + 2ab ]

= x² - ( 1 + a )² [ a² - b² = ( a+b)(a-b)

= (x + 1 + a ) (x - 1 - a)

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