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DHASHNI

factorize: x^3-2x^2-2x+6

  • one year ago
  • one year ago

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  1. DHASHNI
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    @shadowfiend @Outkast3r09

    • one year ago
  2. hartnn
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    are u sure about your question,because it has one negative irrational root and 2 complex conjugate roots...

    • one year ago
  3. DHASHNI
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    yeah i am sure

    • one year ago
  4. lgbasallote
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    it seems it's an application of the rational roots theorem and factor theorem...

    • one year ago
  5. DHASHNI
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    can u tell me the methodology to factorise cubic equations?

    • one year ago
  6. lgbasallote
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    1. Find one of the factors (maybe use rational roots theorem) 2. Divide the polynomial by that factor (the quotient will be a quadratic equation) 3. Factor out that quadratic equation (maybe using quadratic formula) that's how i do it...

    • one year ago
  7. DHASHNI
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    i do follow that method !!! but then that doesn't get worked out for this prob

    • one year ago
  8. lgbasallote
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    maybe it's prime then? could be...

    • one year ago
  9. lgbasallote
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    yeahhh...wolfram cant factor it either :(

    • one year ago
  10. lgbasallote
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    ..well it can. but it isnt pretty

    • one year ago
  11. hartnn
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    even wolfram giving -1.5986 and 1.8+/-0.718 i ??

    • one year ago
  12. DHASHNI
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    yeah bt then i want that solved step by step...i wanted to knw how did they start

    • one year ago
  13. lgbasallote
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    one thing's for sure...it wasnt algebra

    • one year ago
  14. DHASHNI
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    hmm

    • one year ago
  15. DHASHNI
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    wat abt this prob : : x^3-2x^2-2x+6

    • one year ago
  16. DHASHNI
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    these are actually a part of a big ques... so it ought to be solved to solve the big prob!

    • one year ago
  17. hartnn
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    its the same problem...

    • one year ago
  18. sadrian
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    i only see it like x((x-2)x-2)+6

    • one year ago
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