Question

PORFA ES URGENTEE PARA HOY

Answer 1

Explicación paso a paso:

2) $x^{2} \leq 9\\x= [1,2,3]$

6)$x^{2}\geq 2x-1\\ x=[1,2,3,4,5,6,7,....\infty} ]$

8)$2x^{2} -3x>5\\x=[1,2]$

9)$3x^{2} >5x+8\\x=[1,2]$

12)$-\frac{3}{4}x-\frac{1}{2} >-\frac{x^{2}}{2} \\x=[1,2]$