27/4b=1/4b^2

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Solution for 27/4b=1/4b^2 equation: 


b in (-oo:+oo)

(27/4)*b = (1/4)*b^2 // - (1/4)*b^2

(27/4)*b-((1/4)*b^2) = 0

(-1/4)*b^2+(27/4)*b = 0

27/4*b-1/4*b^2 = 0

DELTA = (27/4)^2-(-1/4*0*4)

DELTA = 729/16

DELTA > 0

b = ((729/16)^(1/2)-27/4)/(-1/4*2) or b = (-(729/16)^(1/2)-27/4)/(-1/4*2)

b = 0 or b = 27

b in { 0, 27 }

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