Question

2y³+y²-2y-1 divide y²-1​

Answer 1

Answer:

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Step-by-step explanation:

y-1/2y^3 +y^2 -2y -1  /2y^2 +3y +1

    2y^3 -y^2

    -----------------------

             3y^2 -2y

             3y^2 -3y

    -----------------------

                        y -1

                        y -1

      ---------------------

                         X

      ---------------------

Factors = 2y^2 +3y +1

            =(y + 1)(2y + 1)

Answer 2

Step-by-step explanation:

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