Respuesta :

Answer:

[tex]x=\frac{25}{36}[/tex]

Step-by-step explanation:

Raise both sides to the power of two:

[tex](\sqrt{x+4}) ^{2}=(3-\sqrt{x}) ^{2}  \\x+4=(3-\sqrt{x}) ^{2}[/tex]

Expand the right side:

[tex]x+4=9-6\sqrt{x} +x[/tex]

subtract x from both sides:

[tex]4=9-6\sqrt{x}[/tex]

add [tex]6\sqrt{x}[/tex] to both sides:

[tex]4+6\sqrt{x}=9[/tex]

Subtract 4 from both sides:

[tex]6\sqrt{x}=5[/tex]

Divide both sides by 6:

[tex]\sqrt{x}=\frac{5}{6}[/tex]

Finally. raise both sides to the power of two:

[tex]x=(\frac{5}{6}) ^{2} =\frac{25}{36}[/tex]