Respuesta :

Start by squaring both sides. You’ll get 2x + 3 = 2x + (6sqrt2x) + 9.
Now solve for x:
3 = (6sqrt2x) + 9.
-6 = 6sqrt2x.
-1 = sqrt2x.
Square both sides:
1 = 2x
x =1/2 is a possible answer

Answer:

1/2 and the second part is A

Step-by-step explanation:

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