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Discussion :: Algebra Problems

  1.  Expand and simplfy (x - 5)(x + 4)

    2. A.

    x² - x - 1
    B.

    x² - x - 9
    C.

    x² - x - 20
    D.

    x² + 9x - 20

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    Answer : Option C

    Explanation :

    x² - x - 20

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