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Math Help - Solving Cubic Equations

  1. #1
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    Solving Cubic Equations

    Ive been given this cubic equation x3+6x2-235x+900 and i need to solve it by using Lagrange method of solving cubic equations.

    I wondering if anybody could help me understand the method Lagrange used so i can answer this question.
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  2. #2
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  3. #3
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    Re: Solving Cubic Equations

    ok i have look at that link but i still don't understand what i need to do
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