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x^2*((16*x^5-(24*x^4))/4) = 0
x^2*((16*x^5-24*x^4)/4) = 0
(x^2*(16*x^5-24*x^4))/4 = 0
16*x^5-24*x^4 = 0
8*x^4*(2*x-3) = 0
2*x-3 = 0 // + 3
2*x = 3 // : 2
x = 3/2
8*x^4*(x-3/2) = 0
(8*x^2*x^4*(x-3/2))/4 = 0
( 8*x^4 )
8*x^4 = 0 // : 8
x^4 = 0
x = 0
( x-3/2 )
x-3/2 = 0 // + 3/2
x = 3/2
( x^2 )
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in { 0, 3/2, 0 }
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