(13/14)x^2-2.6x-3.38

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Solution for (13/14)x^2-2.6x-3.38 equation: 


x in (-oo:+oo)

(13/14)*x^2-(2.6*x)-3.38 = 0

(13/14)*x^2-2.6*x-3.38 = 0

13/14*x^2-2.6*x-3.38 = 0

DELTA = (-2.6)^2-(-3.38*13/14*4)

DELTA = 2.6^2+12.5542857336

DELTA = 19.3142857336

DELTA > 0

x = ((2.6^2+12.5542857336)^(1/2)+2.6)/(13/14*2) or x = (2.6-(2.6^2+12.5542857336)^(1/2))/(13/14*2)

x = 7/13*((2.6^2+12.5542857336)^(1/2)+2.6) or x = 7/13*(2.6-(2.6^2+12.5542857336)^(1/2))

x in { 7/13*(2.6-(2.6^2+12.5542857336)^(1/2)), 7/13*((2.6^2+12.5542857336)^(1/2)+2.6) }

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