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(3*x^2-((3/2)*x^2)-(2*x))^2 = 0
(3*x^2+(-3/2)*x^2-2*x)^2 = 0
(3/2*x^2-2*x)^2 = 0
3/2*x^2-2*x = 0
x*(3/2*x-2) = 0
3/2*x-2 = 0 // + 2
3/2*x = 2 // : 3/2
x = 2/3/2
x = 4/3
x*(x-4/3) = 0
x^2*(x-4/3)^2 = 0
( x-4/3 )
x-4/3 = 0 // + 4/3
x = 4/3
( x )
x = 0
x in { 4/3, 4/3, 0, 0 }
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