2/3x^2+x-2/3

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Solution for 2/3x^2+x-2/3 equation: 


x in (-oo:+oo)

(2/3)*x^2+x-(2/3) = 0

(2/3)*x^2+x-2/3 = 0

2/3*x^2+x-2/3 = 0

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

DELTA = 25/9

DELTA > 0

x = ((25/9)^(1/2)-1)/(2/3*2) or x = (-(25/9)^(1/2)-1)/(2/3*2)

x = 1/2 or x = -2

x in { -2, 1/2 }

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