180q-6/5q^2

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Solution for 180q-6/5q^2 equation: 


q in (-oo:+oo)

180*q-((6/5)*q^2) = 0

(-6/5)*q^2+180*q = 0

180*q-6/5*q^2 = 0

DELTA = 180^2-(-6/5*0*4)

DELTA = 32400

DELTA > 0

q = (32400^(1/2)-180)/(-6/5*2) or q = (-32400^(1/2)-180)/(-6/5*2)

q = 0 or q = 150

q in { 0, 150 }

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