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anonymous

  • one year ago

What are the zeroes of f(x) = x2 - x - 2? x = -2, 1 x = 2, -1 x = -2, -1 x = 2, 1

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  1. anonymous
    • one year ago
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    im not really sure

  2. anonymous
    • one year ago
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    im really confused now

  3. sepeario
    • one year ago
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    We are going to use a quite simple technique to solve this quadratic called the Null Factor Law. This is only applicable to quadratics that can be factorised.

  4. sepeario
    • one year ago
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    The stuff I wrote before was a bit hard.. don't worry about that.

  5. sepeario
    • one year ago
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    Can you factorise this quadratic first?

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