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D( x )
2*a^2-(3*a)-20 = 0
3*a = 0
2*a^2-(3*a)-20 = 0
2*a^2-(3*a)-20 = 0
2*a^2-3*a-20 = 0
2*a^2-3*a-20 = 0
x należy do R
3*a = 0
3*a = 0
3*a = 0
x należy do R
x belongs to the empty set
((25-(4*a^2))/(3*a))*((24*x-(6*x^2))/(2*a^2-(3*a)-20)) = 0
x belongs to the empty set
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