x^2/5=16

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Solution for x^2/5=16 equation: 


x in (-oo:+oo)

(x^2)/5 = 16 // - 16

(x^2)/5-16 = 0

1/5*x^2 = 16 // : 1/5

x^2 = 80

x^2 = 80 // ^ 1/2

abs(x) = 4*5^(1/2)

x = 4*5^(1/2) or x = -(4*5^(1/2))

x in { 4*5^(1/2), -(4*5^(1/2)) }

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