1/3x^2-1/15x-6/5=0

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Solution for 1/3x^2-1/15x-6/5=0 equation: 


x in (-oo:+oo)

(1/3)*x^2-((1/15)*x)-(6/5) = 0

(1/3)*x^2+(-1/15)*x-6/5 = 0

1/3*x^2-1/15*x-6/5 = 0

DELTA = (-1/15)^2-(-6/5*1/3*4)

DELTA = 361/225

DELTA > 0

x = ((361/225)^(1/2)+1/15)/(1/3*2) or x = (1/15-(361/225)^(1/2))/(1/3*2)

x = 2 or x = -9/5

x in { -9/5, 2 }

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