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  • 03-11-2017
  • Mathematics
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Does someone know how to do this?

Does someone know how to do this class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 03-11-2017

3√x+2 = √x+4

divide both sides by 3

√x+2 = √x+4 / 3

remove radical by squaring both sides

x+2 = x+4/9

x+2 = x/9 + 4/9 =

8x/9 = -14/9

8x*9 = -14*9=

72x = -126

x = -7/4

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meeeeeeeeeeeeeeeeee
meeeeeeeeeeeeeeeeee meeeeeeeeeeeeeeeeee
  • 03-11-2017
 the answer is x = - 7/4
Answer Link

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