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Christos

  • 2 years ago

Does that make sense to you? http://screencast.com/t/UrpKcVQspptC http://screencast.com/t/LaQg1SExC

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  1. Hunus
    • 2 years ago
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    Yes, but it is wrong. If f(x) = 2x^3 + 1 then f(-1) = -2 + 1 = -1

  2. AravindG
    • 2 years ago
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    Nope

  3. AravindG
    • 2 years ago
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    For a=-1 x^3 should be -1

  4. Christos
    • 2 years ago
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    So according to you, this solution is wrong? http://screencast.com/t/IyN61lAcYY

  5. AravindG
    • 2 years ago
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    Probably .What was the question ?

  6. AravindG
    • 2 years ago
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    You linked us to the solution part

  7. Christos
    • 2 years ago
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    That's the question: http://screencast.com/t/hhz6UbN2

  8. AravindG
    • 2 years ago
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    Then that step is wrong

  9. AravindG
    • 2 years ago
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    It should be -1

  10. Christos
    • 2 years ago
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    Is it sure?? Have you checked the problem?

  11. AravindG
    • 2 years ago
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    yep

  12. AravindG
    • 2 years ago
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    f(a)=-1

  13. Christos
    • 2 years ago
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    Yea, thats what I though, had to make sure though.

  14. Christos
    • 2 years ago
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    thought*

  15. AravindG
    • 2 years ago
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    :)

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