Math, asked by thankihasmukh, 10 months ago

Find the factor of x^2-1-2a-a^2

Answers

Answered by Reya21
2

Answer:

Step-by-step explanation:

x²-1-2a-a²

= x² - (a² +2a +1)

=x² - (a +1)²

=(x+a+1)(x-a-1)           [ a² - b² = (a-b)(a+b) ]

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