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(x^2/3)+18=0
We get rid of parentheses
x^2/3+18=0
We multiply all the terms by the denominator
x^2+18*3=0
We add all the numbers together, and all the variables
x^2+54=0
a = 1; b = 0; c = +54;
Δ = b2-4ac
Δ = 02-4·1·54
Δ = -216
Delta is less than zero, so there is no solution for the equation
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