y^2-(3/4)y-25=0

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Solution for y^2-(3/4)y-25=0 equation: 


y in (-oo:+oo)

y^2-((3/4)*y)-25 = 0

y^2+(-3/4)*y-25 = 0

y^2-3/4*y-25 = 0

DELTA = (-3/4)^2-(-25*1*4)

DELTA = 1609/16

DELTA > 0

y = ((1609/16)^(1/2)+3/4)/(1*2) or y = (3/4-(1609/16)^(1/2))/(1*2)

y = ((1609/16)^(1/2)+3/4)/2 or y = (3/4-(1609/16)^(1/2))/2

y in { (3/4-(1609/16)^(1/2))/2, ((1609/16)^(1/2)+3/4)/2 }

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