Answer 1

1. x>=2 x^2-6x+5<=0   [2;5]

    x<2    x^2-2x-3<=0   [-1;2)

[-1;2]

2.

  

x>-3  (x+2)/(2x+4)<=0  пустое решение

x<-4  (-x-4)/-2x-12<=0 пустое решение

[-3;-4]

 

(-x-4)/(2x+4)<=0

(x+4)/(x+2)>=0

x<=-4

x>2

[-3;-4]

 

Answer 2

Hello! It seems like your message is empty. How can I assist you today?