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Math Help - interval notation

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    interval notation

    Solve and write the solution in interval notation | 2x + 3 | - 12 > -4?
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    Quote Originally Posted by dianab View Post
    Solve and write the solution in interval notation | 2x + 3 | - 12 > -4?
    |2x+3| > 8

    solve the two cases ...

    (1) 2x+3 > 8

    and

    (2) 2x+3 < -8
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