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ksaimouli Group Title

solve

  • one year ago
  • one year ago

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  1. ksaimouli Group Title
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    5-x^4-4x^2=0

    • one year ago
  2. ksaimouli Group Title
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    @hartnn can u help me with this well when i graphed it i got -1 and 1

    • one year ago
  3. ksaimouli Group Title
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    is their any other teq

    • one year ago
  4. ksaimouli Group Title
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    \[5-x^4-4x^2\]

    • one year ago
  5. hartnn Group Title
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    put x^2=y 5-y^2-4y=0 solve this quadratic.

    • one year ago
  6. hartnn Group Title
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    and yes, only 2 real roots, -1 and 1 other 2 are imaginary roots.

    • one year ago
  7. ksaimouli Group Title
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    i am getting 1 and -5

    • one year ago
  8. ksaimouli Group Title
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    when i solved in ur method

    • one year ago
  9. hartnn Group Title
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    yup, so x^2=1 ---->x= +1 or -1 x^2 = -5 ---->x=+i sqrt 5, -i sqrt 5 got it ?

    • one year ago
  10. ksaimouli Group Title
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    yup thx

    • one year ago
  11. hartnn Group Title
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    welcome ^_^

    • one year ago
  12. ksaimouli Group Title
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    whish ur family happy new year

    • one year ago
  13. ksaimouli Group Title
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    behalf of me

    • one year ago
  14. hartnn Group Title
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    happy new year to you and your family also :)

    • one year ago
  15. ksaimouli Group Title
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    :-)

    • one year ago
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