Respuesta :

MrsStrong

Answer:

C

Step-by-step explanation:

To solve, use inverse operations:

[tex](x+6)^2=49\\\sqrt{(x+6)^2} =\sqrt{49} \\x+6=+/-7[/tex]

Now we solve for both +/- 7.

x+6=7

x=1

x+6=-7

x=-13

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