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anonymous

  • one year ago

in the square root of y minus the square root of 7 equals the square root of y+7, what is y?

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  1. marihelenh
    • one year ago
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    Is this what it looks like? \[\sqrt{y}-\sqrt{7}=\sqrt{y+7}\]

  2. marihelenh
    • one year ago
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    If it is, you would square both sides to get rid of the square roots. Then you could solve for y.

  3. mathstudent55
    • one year ago
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    Did you get a solution?

  4. anonymous
    • one year ago
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    I just needed to know whether the solution contained any roots

  5. mathstudent55
    • one year ago
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    You need to solve it to find out.

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