x^2/4=8

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Solution for x^2/4=8 equation: 


x in (-oo:+oo)

(x^2)/4 = 8 // - 8

(x^2)/4-8 = 0

1/4*x^2 = 8 // : 1/4

x^2 = 32

x^2 = 32 // ^ 1/2

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

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

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

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