1/2(4d-2)d+5

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Solution for 1/2(4d-2)d+5 equation: 


d in (-oo:+oo)

(1/2)*d*(4*d-2)+5 = 0

1/2*d*(4*d-2)+5 = 0

1/2*d*(4*d-2)+5 = 0

2*d^2-d+5 = 0

2*d^2-d+5 = 0

2*d^2-d+5 = 0

DELTA = (-1)^2-(2*4*5)

DELTA = -39

DELTA < 0

1 = 0

1 = 0

d belongs to the empty set

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