Solve the inequality: ∣x2−3x∣≤4|x^2 - 3x| \leq 4∣x2−3x∣≤4.
[0,3][0, 3][0,3]
[−1,4][-1, 4][−1,4]
[−1,1]∪[2,4][-1, 1] \cup [2, 4][−1,1]∪[2,4]
[−4,4][-4, 4][−4,4]