2a^2-8/2a^2-2a-12

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Solution for 2a^2-8/2a^2-2a-12 equation: 


a in (-oo:+oo)

2*a^2-((8/2)*a^2)-(2*a)-12 = 0

2*a^2-4*a^2-2*a-12 = 0

-2*a^2-2*a-12 = 0

DELTA = (-2)^2-(-12*(-2)*4)

DELTA = -92

DELTA < 0

a belongs to the empty set

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