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Discussion :: Algebra Problems

  1.  Expand and simplfy (x - y)(x + y)

  2. A.

    x² - y²

    B.

    x² + y²

    C.

    x²- 2xy + y²

    D.

    x² + 2xy + y²

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    Workspace

    Answer : Option A

    Explanation :

    x² - y²


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