daragal05
daragal05
09-03-2019
Mathematics
contestada
Solve for x.
(x - 3 ) ^2 - 10 = 15
Respuesta :
UserX
UserX
09-03-2019
(x-3)^2-10= 15
(x^2-3^2) =15 + 10
x^2 + 9 = 25
x^2 = 25 - 9
x^2 = 16
x = √16
x = 4
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