1/13x^2-x-26=0

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Solution for 1/13x^2-x-26=0 equation: 


x in (-oo:+oo)

(1/13)*x^2-x-26 = 0

1/13*x^2-x-26 = 0

DELTA = (-1)^2-(-26*1/13*4)

DELTA = 9

DELTA > 0

x = (9^(1/2)+1)/(1/13*2) or x = (1-9^(1/2))/(1/13*2)

x = 26 or x = -13

x in { -13, 26 }

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