Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation x^6-(20+1)*x^4+(4*20-14)*x^2+(2*20-10)*x-20+5 = 0 .
    Question type: Equation
    Solution:
    The solution of the equation:
        x₁≈-4.210279 , keep 6 decimal places
        x₂≈-1.380921 , keep 6 decimal places
        x₃≈-0.961024 , keep 6 decimal places
        x₄≈0.303396 , keep 6 decimal places
        x₅≈2.168627 , keep 6 decimal places
        x₆≈4.080201 , keep 6 decimal places    
    There are 6 solution(s).

解程的详细方法请参阅：《方程的解法》

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