x^2+x-(10/9)=0

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Solution for x^2+x-(10/9)=0 equation: 


x in (-oo:+oo)

x^2+x-(10/9) = 0

x^2+x-10/9 = 0

x^2+x-10/9 = 0

DELTA = 1^2-(-10/9*1*4)

DELTA = 49/9

DELTA > 0

x = ((49/9)^(1/2)-1)/(1*2) or x = (-(49/9)^(1/2)-1)/(1*2)

x = 2/3 or x = -5/3

x in { -5/3, 2/3 }

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