4Q-(Q^2/200)

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Solution for 4Q-(Q^2/200) equation: 


Q in (-oo:+oo)

4*Q-((Q^2)/200) = 0

4*Q-1/200*Q^2 = 0

DELTA = 4^2-(-1/200*0*4)

DELTA = 16

DELTA > 0

Q = (16^(1/2)-4)/(-1/200*2) or Q = (-16^(1/2)-4)/(-1/200*2)

Q = 0 or Q = 800

Q in { 0, 800 }

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