Question

x²-y²-2y-1
Please tell me the answer ASAP​

Answer 1

Answer:

x²-y²-2y-1 = (x+y+1)(x-y-1)

Step-by-step explanation:

x²-y²-2y-1

= x² -(y²+2y+1)

= x² - (y+1)²

[By applying the formula of a²-b²]

= (x+y+1)(x-y-1)

Hope you'll understand it.

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