(3x^2)-(7/4)x-3=0

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Solution for (3x^2)-(7/4)x-3=0 equation: 


x in (-oo:+oo)

3*x^2-((7/4)*x)-3 = 0

3*x^2+(-7/4)*x-3 = 0

3*x^2-7/4*x-3 = 0

DELTA = (-7/4)^2-(-3*3*4)

DELTA = 625/16

DELTA > 0

x = ((625/16)^(1/2)+7/4)/(2*3) or x = (7/4-(625/16)^(1/2))/(2*3)

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

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

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