Respuesta :

Answer:

x=338

Step-by-step explanation:

x2=676

1)you do 2/2 thoes 2s' will cancel out

2) you do 676/2

3)that will give you x=338

because you have to divide you have to do the opposite

*remember keep the variable isolated*

use SADMEP to solve this equation.

Hope this helps you

Answer:

± 26.

Step-by-step explanation:

x^2 = 676

x = ±√676

= ± 26.

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