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x in (-oo:+oo)
((2/5)*(-(2*x)-3)^18)/5 = 0
((2/5)*(-2*x-3)^18)/5 = 0
(2/5*(-2*x-3)^18)/5 = 0
( -2*x-3 )
-2*x-3 = 0 // + 3
-2*x = 3 // : -2
x = 3/(-2)
x = -3/2
( 2/5 )
2/5 = 0
x belongs to the empty set
x in { -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2, -3/2 }
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