3x+2/15x^2+16x+4

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Solution for 3x+2/15x^2+16x+4 equation: 


x in (-oo:+oo)

(2/15)*x^2+3*x+16*x+4 = 0

2/15*x^2+19*x+4 = 0

DELTA = 19^2-(2/15*4*4)

DELTA = 5383/15

DELTA > 0

x = ((5383/15)^(1/2)-19)/(2/15*2) or x = (-(5383/15)^(1/2)-19)/(2/15*2)

x = 15/4*((5383/15)^(1/2)-19) or x = -15/4*((5383/15)^(1/2)+19)

x in { -15/4*((5383/15)^(1/2)+19), 15/4*((5383/15)^(1/2)-19) }

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