I know from the graph that it should be So what am I doing wrong?
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Your workng looks good to give you some bounds on the solution Consider
Originally Posted by Gfan2010 I know from the graph that it should be So what am I doing wrong? Case 1: x - 2 >= 0 AND x - 3 >= 0 => x >= 2 AND x > 3 => x >= 3. Case 2: x - 2 =< 0 AND x - 3 =< 0 => ....... Personally, I think it's much better to draw a graph of y = (x - 2)(x - 3) and then use it to see the values of x for which y >= 0.
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