$2s^2+7s+5>0$  

• QUADRATIC

• NOT QUADRATIC

 $3x^2+18<3\left(x^2-4x\right)$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $15-2x=3x^2$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $12x+18<0$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $2x^2+x-6>0$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $x^2-4<x^2-2x$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $12-5x+x^3\ge0$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $\left(2x-3\right)\left(x+2\right)>0$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $\left(3x^2+8\right)+\left(x+6\right)\le-4$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY

 $3x^2-3x^2+12x+18<0$  

• QUADRATIC INEQUALITY

• NOT QUADRATIC INEQUALITY