Respuesta :

Answer:

x = - 10 ± [tex]\sqrt{y}[/tex]

Step-by-step explanation:

y = (x + 10)² , or

(x + 10)² = y ( take square root of both sides )

x + 10 = ± [tex]\sqrt{y}[/tex] ( subtract 10 from both sides )

x = - 10 ± [tex]\sqrt{y}[/tex]

epicman00900
y= (x+10)^2
Root both sides
±√y=x+10
-10
x= ±√y -10

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