Tìm x biết:
Tìm x biết:
a) 5x(x - 3)(x + 3) - (2x - 3) ^ 2 - 5 * (x + 2) ^ 3 + 34x(x + 2) = 1
b) (x - 2) ^ 3 + 6 * (x + 1) ^ 2 - (x - 3)(x ^ 2 + 3x + 9) = 97
a) 5x(x - 3)(x + 3) - (2x - 3) ^ 2 - 5 * (x + 2) ^ 3 + 34x(x + 2) = 1
b) (x - 2) ^ 3 + 6 * (x + 1) ^ 2 - (x - 3)(x ^ 2 + 3x + 9) = 97