Solve: (x−1)2(x+3)≥0(x - 1)^2(x + 3) \geq 0(x−1)2(x+3)≥0
x≥1x \geq 1x≥1 only
x≤−3x \leq -3x≤−3 or x≥1x \geq 1x≥1
[−3,∞)[-3, \infty)[−3,∞)
x=1x = 1x=1 or x=−3x = -3x=−3 only