Question

Need help question is in the picture

Answer 1

Answer:

x=6, extraneous

Step-by-step explanation:

$\sqrt{ x+ 3} + 6 = 9$

√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