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dgrounds3

log(lower 3)((x^2)+8)=2 need the solution set PLEASE help im doing a timed homework assignment

  • 3 years ago
  • 3 years ago

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  1. a933793
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    Do you remember what a log base anything is?

    • 3 years ago
  2. dgrounds3
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    noooo :((

    • 3 years ago
  3. a933793
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    hmm Okay... Do you remember how to turn a log into exponential form?

    • 3 years ago
  4. JS
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    its 1 and -1

    • 3 years ago
  5. JS
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    i answered this somewhere else?

    • 3 years ago
  6. JS
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    beacuse its 3 ^2 = x^2 +8...which means x^2 = 9-8, which equals 1., so x can be either 1 or -1

    • 3 years ago
  7. dgrounds3
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    ohhhh ok! thank you!!!

    • 3 years ago
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