jboggan28 jboggan28
  • 18-05-2021
  • Mathematics
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-4+3b^2=143

Simplest radical form

Respuesta :

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ghaithgh ghaithgh
  • 19-05-2021

Answer:

[tex] - 4 + 3b {}^{2 } = 143 \\ 3b {}^{2} = 143 + 4 \\ 3b {}^{2} = 147 \\ b {}^{2} = \frac{147}{3} \\ b {}^{2} = 49 \\ b = 7[/tex]

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