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    Maths-
    General
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    Question

    The complete solution set of the equation open vertical bar x to the power of 2 end exponent minus x close vertical bar plus vertical line x plus 3 vertical line equals open vertical bar x to the power of 2 end exponent minus 2 x minus 3 close vertical bar is

    1. left square bracket 1 comma straight infinity right parenthesis
    2. left square bracket negative 3 comma 0 right square bracket union left square bracket 1 comma straight infinity right parenthesis
    3. left parenthesis negative straight infinity comma negative 3 right square bracket
    4. left parenthesis negative straight infinity comma negative 3 right square bracket union left square bracket 0 comma 1 right square bracket

    The correct answer is: left parenthesis negative straight infinity comma negative 3 right square bracket union left square bracket 0 comma 1 right square bracket


      table row cell open parentheses x to the power of 2 end exponent minus x close parentheses left parenthesis x plus 3 right parenthesis less or equal than 0 end cell row cell x left parenthesis x minus 1 right parenthesis left parenthesis x plus 3 right parenthesis less or equal than 0 end cell row cell x element of left parenthesis negative infinity comma negative 3 right square bracket union left square bracket 01 right square bracket end cell end table

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