Respuesta :

The correct answers: 
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  [B]:  "-25" ; and:
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  [C]:   "25"
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x = ± 25
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Note:
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  " x
²  =  625 " ; Solve for "x" ;

→ √(x²) = √625 ; 

→  |x|  = |√625|

→  x=  ± 25