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a in (-oo:+oo)
2232 = (1/2)*a^(12^2) // - (1/2)*a^(12^2)
2232-((1/2)*a^(12^2)) = 0
(-1/2)*a^(12^2)+2232 = 0
-1/2*a^144 = -2232 // : -1/2
a^144 = 4464
a^144 = 4464 // ^ 1/144
abs(a) = 4464^(1/144)
a = 4464^(1/144) or a = -4464^(1/144)
a in { 4464^(1/144), -4464^(1/144) }
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