11/3f+9/5f^2

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Solution for 11/3f+9/5f^2 equation: 


f in (-oo:+oo)

(9/5)*f^2+(11/3)*f = 0

9/5*f^2+11/3*f = 0

DELTA = (11/3)^2-(0*9/5*4)

DELTA = 121/9

DELTA > 0

f = ((121/9)^(1/2)-11/3)/(9/5*2) or f = (-(121/9)^(1/2)-11/3)/(9/5*2)

f = 0 or f = -55/27

f in { -55/27, 0 }

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