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Thread: Square Root questions!

  1. May 6th 2010, 07:41 PM #1
    SpaceGhost
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    Square Root questions!

    -2x√2x+5=6

    I square both sides but does that also mean square the -2?

    35-5√2, does not simplify, right?

    How do I do: -3+√6x-2=7?
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  2. May 6th 2010, 07:48 PM #2
    sa-ri-ga-ma
    sa-ri-ga-ma is offline
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    -2x√2x+5=6
    It is not clear. Is it
    -2x*sqrt(2)*x + 5 = 6?
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