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(5*x-2)/4 = x^2 // - x^2
(5*x-2)/4-x^2 = 0
(5*x-2)/4+(4*(-x^2))/4 = 0
4*(-x^2)+5*x-2 = 0
5*x-4*x^2-2 = 0
5*x-4*x^2-2 = 0
5*x-4*x^2-2 = 0
DELTA = 5^2-(-4*(-2)*4)
DELTA = -7
DELTA < 0
1 = 0
1/4 = 0
1/4 = 0 // * 4
1 = 0
1 = 0
x belongs to the empty set
x belongs to the empty set
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