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cherry1239

  • 2 years ago

9p^2-45=3

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  1. cherry1239
    • 2 years ago
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    but what about the x^2? @swin2013

  2. swin2013
    • 2 years ago
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    9 ( p^2 - 5) = 3

  3. swin2013
    • 2 years ago
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    p^2 - 5 = 1/3

  4. swin2013
    • 2 years ago
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    p^2 = 16/3

  5. swin2013
    • 2 years ago
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    square root p^2 to get p = ...

  6. cherry1239
    • 2 years ago
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    so im a little confused how did u go from 9(p^2-5)=3 to p^2-5

  7. swin2013
    • 2 years ago
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    took out 9 to get x^2 - 5, then divided by 9 to get rid of it. if you divided it, it will be the same as 1(p^2 - 5) which is still p^2 - 5

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