b2-4/2=10

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Solution for b2-4/2=10 equation: 


b in (-oo:+oo)

b^2-(4/2) = 10 // - 10

b^2-(4/2)-10 = 0

b^2-10-2 = 0

1*b^2 = 12 // : 1

b^2 = 12

b^2 = 12 // ^ 1/2

abs(b) = 2*3^(1/2)

b = 2*3^(1/2) or b = -(2*3^(1/2))

b in { 2*3^(1/2), -(2*3^(1/2)) }

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