burgernick1000
burgernick1000
16-08-2018
Mathematics
contestada
Solve each equation. 4 = x2 -7
Respuesta :
gmany
gmany
19-08-2018
[tex] x^2-7=4\ \ \ \ |+7\\\\x^2=11\to \boxed{x=\pm\sqrt{11}} [/tex]
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