Sec 2.8: Polynomial Inequalities

  1. Solve the inequality.   $(x-5)(x+8)(3x+8) < 0$   solution

  2. Solve the inequality.   $(x-1)(x+5)(x-6)(x+9) \geq 0 $   solution

  3. Solve the inequality.   $(2 x-9)^4(x-1)^3(x+1) \leq 0$   solution