Giải phương trình

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a) \((x - 1)(x + 2) > (x - 1)^2 + 3;\)

b) \(x(2x - 1) - 8 < 5 - 2x(1 - x);\)

c) \((2x + 1)^2 + (1 - x)3x \leq (x + 2)^2;\)

d) \((x - 4)(x + 4) \geq (x + 3)^2 + 5;\)

e) \(\left(x + \frac{1}{9}\right)(2x - 5) < 0;\)

f) \((4x - 1)(x^2 + 12)(-x + 4) > 0;\)

g) \(x^2 - 6x + 9 < 0;\)