2/3x^2-1/2x-3/4

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Solution for 2/3x^2-1/2x-3/4 equation: 


x in (-oo:+oo)

(2/3)*x^2-((1/2)*x)-(3/4) = 0

(2/3)*x^2+(-1/2)*x-3/4 = 0

2/3*x^2-1/2*x-3/4 = 0

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

DELTA = 9/4

DELTA > 0

x = ((9/4)^(1/2)+1/2)/(2/3*2) or x = (1/2-(9/4)^(1/2))/(2/3*2)

x = 3/2 or x = -3/4

x in { -3/4, 3/2 }

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