Section 2.12 : Polynomial Inequalities
Solve each of the following inequalities.
- \({z^2} - 11z + 24 < 0\)
- \(2{x^2} - 3 \ge 5x\)
- \({t^2} > 30 - 7t\)
- \({m^2} - 7m \le 8\)
- \({x^2} + 6x \ge - 9\)
- \({u^2} + u \le 1\)
- \({w^2} + 4w - 12 > 0\)
- \({x^2} + 49 > 14x\)
- \({t^2} \le t\)
- \({x^2} - 8x > - 14\)
- \(9{u^2} - 6u + 1 < 0\)
- \({z^6} + 8{z^5} + 12{z^4} \ge 0\)
- \(2{w^3} - 3{w^2} > 14w\)