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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


    User Avatar
    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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