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x in (-oo:+oo)
v = 6*t^3-(2*t^2)-(14*t)+(8/3)*t-4 // - 6*t^3-(2*t^2)-(14*t)+(8/3)*t-4
2*t^2-(6*t^3)+14*t-((8/3)*t)+v+4 = 0
2*t^2-6*t^3+14*t+(-8/3)*t+v+4 = 0
2*t^2-6*t^3+34/3*t+v+4 = 0
x naleu017Cy do R
x in (-oo:+oo)
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