Respuesta :

Answer:

x = ¼

Step-by-step explanation:

√(x + 6) + √x = 3

Subtract √x from both sides.

√(x + 6) = 3 − √x

Square both sides.

x + 6 = (3 − √x)²

x + 6 = 9 − 6√x + x

Simplify and solve.

6 = 9 − 6√x

6√x = 3

√x = ½

x = ¼