Solve for bbb: ∣b2−5∣≤4|b^2 - 5| \leq 4∣b2−5∣≤4.
−3≤b≤−1-3 \leq b \leq -1−3≤b≤−1 or 1≤b≤31 \leq b \leq 31≤b≤3
−3≤b≤3-3 \leq b \leq 3−3≤b≤3
1≤b≤31 \leq b \leq 31≤b≤3
b≥1b \geq 1b≥1 or b≤−1b \leq -1b≤−1