colton16
colton16
05-06-2017
Mathematics
contestada
Determine the solution set of x^2-80=0
Respuesta :
Аноним
Аноним
05-06-2017
x^2-80=0
x^2 = 80
x^2 = 16 (5)
x = 4
√5 and x = -4
√5
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