Factorise x²-y²-2y-1 ::don’t spam wrong answer

Question

Factorise x²-y²-2y-1 ::don’t spam wrong answer

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Gabriella 2 weeks 2021-09-10T11:24:23+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-10T11:25:50+00:00

    Answer:

    (x-y-1)*(x+y+1)

    Step-by-step explanation:

    x² – (y²+2y+1)

    = x² – (y+1)²

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

    0
    2021-09-10T11:26:16+00:00

    Answer:

    x²-y²-2y-1

    (x+y)*(x-y)-2y-1

    Step-by-step explanation:

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