• |x+3|<|x-2|

    [ x+3 + x-2 ] [x+3 - (x-2) ]<o
    [ x+3 + x-2 ] [x+3 - x - 1 ]<o
    [ 2x 1 ] [ -x -2 ]<o
    [ 2x 1 ] [ x +2 ]<o
    2x 1 = 0
    2x = -1
    x = -1/2

    x + 2 = 0
    x = -2
    x < -2 atau x> 1/2
    jadi HP { x| x < -2 atau x > 1/2 }

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