1/2t^2+3t-8

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Solution for 1/2t^2+3t-8 equation: 


t in (-oo:+oo)

(1/2)*t^2+3*t-8 = 0

1/2*t^2+3*t-8 = 0

DELTA = 3^2-(-8*1/2*4)

DELTA = 25

DELTA > 0

t = (25^(1/2)-3)/(1/2*2) or t = (-25^(1/2)-3)/(1/2*2)

t = 2 or t = -8

t in { -8, 2 }

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