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  1. L

    Your Top/worst Subject?

    Best: Maths (extension) Worst: English
  2. L

    Inequality difficulties D=

    -(x+2)+x+5<4 works for any -5 < [or =] x < [or =] -2. for the other neg/pos case.. lx+2l + lx+5l<4 x + 2 -(x + 5) x + 2 -x -5 -3 < 4 There are no solutions for this one. (As [x>-2 and x<-5] makes no sense/has no values) hopefully got that right
  3. L

    Inequality difficulties D=

    I don't get the answer to Q1. Wouldn't it be |x| > |a|, which then would have 4 solutions (each depending on whether x and/or a are negative)? I haven't done the graphing stuff yet.
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