15y-15/3y^2+9y-12

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Solution for 15y-15/3y^2+9y-12 equation: 


y in (-oo:+oo)

15*y-((15/3)*y^2)+9*y-12 = 0

15*y-5*y^2+9*y-12 = 0

24*y-5*y^2-12 = 0

DELTA = 24^2-(-12*(-5)*4)

DELTA = 336

DELTA > 0

y = (336^(1/2)-24)/(-5*2) or y = (-336^(1/2)-24)/(-5*2)

y = (4*21^(1/2)-24)/(-10) or y = (-4*21^(1/2)-24)/(-10)

y in { (4*21^(1/2)-24)/(-10), (-4*21^(1/2)-24)/(-10) }

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