Respuesta :

oluwanifemii

Answer:

x=6, extraneous

Step-by-step explanation:

[tex] \sqrt{ x+ 3} + 6 = 9[/tex]

√x+3 =9-6

√x+3 =3

square both sides

x+3 = 9

x=9-3

x=6

its extraneous because non-invertible operations were performed on both sides of the equation

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