Tìm x

c) (x - 1,5)6 + 2(1,5-x)2 = 0;
d) 2x3+3x2+3 + 2x = 0;
e) x3 - 4x- 14x(x - 2) = 0;
g) x2(x + 1)- x(x + 1) + x(x - 1) = 0