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Math Help - modulus and inequalities

  1. #1
    Junior Member ibnashraf's Avatar
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    modulus and inequalities

    Question: Find the range of values of the real number x such that x^2+3|x|-4<0
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  2. #2
    Junior Member ibnashraf's Avatar
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    I would like to know what are the different methods in solving this question ...

    Thank you.
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