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Math (Algebra)

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Find the sum of squares of all real roots of the polynomial f(x)=x^5−7x^3+2x^2−30x+6.

  • Math (Algebra) -

    The solutions of this equation are:
    X1 = 0.20081
    X2 = 3.05709
    X3 = -3.2579
    X4 = 1.73205*i
    X5 = -1.73205*i
    so u need sum of all real roorts=20
    sum=20 mr.brilliant

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