Mathematics
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current location:Mathematical operation > History of Inequality Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality x^2-2x ≤4x/x+1 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality:
         x ^ 2 - 2 * x ≤4 * x / x + 1         (1)
        From the definition field of divisor
        x ≠ 0        (2 )

    From inequality(1):
         -1.44949 ≤ x ≤ 3.44949
    From inequality(2):
         x < 0 或  x > 0

    From inequalities (1) and (2)
         -1.44949 ≤ x < 0 或  0 < x ≤ 3.44949     (3)

    The final solution set is :

         -1.44949 ≤ x < 0 或  0 < x ≤ 3.44949




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