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orbie

  • 3 years ago

Find all real roots of the polynomial. t^4+t^3+2t^2+4t-8

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  1. mukushla
    • 3 years ago
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    using rational root theorem for finding possible rational roots will be a good start

  2. mukushla
    • 3 years ago
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    \[\pm8 ,\pm4 , \pm2 , \pm1\] are possible rational roots

  3. edpinho
    • 3 years ago
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    i would suggest using ruffini's rule twice the use quadratic formula

  4. orbie
    • 3 years ago
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    Thank you!

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