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

[ 1/1 Equation]
    Work: Find the solution of equation -0.00025*x^4+0.005467*x^3-0.67075*x^2+52.0803*x = 1677.25 .
    Question type: Equation
    Solution:    This equation has no real solution!

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