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

[ 1/1 Equation]
    Work: Find the solution of equation 6.56-3.47*x-(3.64/2.1+5.2/6)*x^2 = 0 .
    Question type: Equation
    Solution:
    The solution of the equation:
        x₁≈-2.390205 , keep 6 decimal places
        x₂≈1.055590 , keep 6 decimal places    
    There are 2 solution(s).

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