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Problem
Activity $2s$ Quadratic Inequalities or Not? Tell whether the following mathematical sentence is quadratic inequality or not. Write YES if quadratic inequality and write NO if not. Write your answer on the blanks. $1.2x^{2+3x+2}<0$ $6.y$ $x^{2}-4x-32\leq 0$ $2.$ $x^{2}-3x-10>0$ $7,$ $2x^{2}-4x-48>0$ $3.\left(2x-5\right)\left(x+4\right)\geq 0$ 8. $2x+5x>0$ $4$ $x^{2}-4x-12=0$ $9.3$ $3x^{2+15x-30}\geq 0$ $5$ $5x-24<0$ $10$ $x2+3=0$