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tadhanala Group Title

-4√x+9 (end of sqrt) = 20

  • 2 years ago
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    \[-4\sqrt{x+9} = 20\]

    • 2 years ago
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    is this the question??

    • 2 years ago
  3. tadhanala Group Title
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    Yes

    • 2 years ago
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    ok so squaring bothsides we get 16(x+9) = 400 x+9 = 400/16 x+9 = 25 x = 25 - 9 x = 16 --------------> required solution

    • 2 years ago
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    Thank you!

    • 2 years ago
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    welcome

    • 2 years ago
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