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Major help with a few questions

  1. Jun 10, 2007 #1
    hey guys, tried these problem for a bit but do not think im on the right track, could someone help me get a lift off with these peoblems, thanks !

    the first question:
    Find all u satisfying the equation

    for this one i have tried to isolate u, then sub it into the quad formula.

    And the second question is:
    Find all t satisfying the inequality
    (2t+6)^1/2 >(or equal to) |t+1| -1

    and for this one i dont know where to begin =\

    thank you !
  2. jcsd
  3. Jun 10, 2007 #2


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    Staff Emeritus
    Science Advisor

    Please don't double post. This does, however, belong here in the homework forum.

    In order to obtain help here you need to show some work.
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