Respuesta :

wegnerkolmp2741o

Answer:

-10, 4

Step-by-step explanation:

(x+3)^2=49

Take the square root of each side

sqrt((x+3)^2)=±sqrt(49)

x+3 = ±7

Subtract 3 from each side

x+3-3 =  ±7 -3

x = ±7 -3

x = 7-3 =4

 and

x = -7-3 = -10

.

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