240=(8x)x/2

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Solution for 240=(8x)x/2 equation: 


x in (-oo:+oo)

240 = (8*x*x)/2 // - (8*x*x)/2

240-((8*x*x)/2) = 0

240-4*x^2 = 0

-4*x^2 = -240 // : -4

x^2 = 60

x^2 = 60 // ^ 1/2

abs(x) = 2*15^(1/2)

x = 2*15^(1/2) or x = -(2*15^(1/2))

x in { 2*15^(1/2), -(2*15^(1/2)) }

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