Respuesta :

Answer:

1. Add 1 to both sides

2. Multiply both sides by 4

3. Take the square root of both sides

4. Subtract 5 from both sides

Step-by-step explanation:

[tex]\frac{1}{4} (x+5)^{2} -1=3[/tex]

Add 1 to both sides

[tex]\frac{1}{4} (x+5)^{2}=4[/tex]

Multiply both sides by 4

[tex](x+5)^{2}=16[/tex]

Square root both sides

[tex]x+5=4[/tex]

Subtract 5 from both sides

[tex]x=-1[/tex]