✏️
1.(x+1) (2x-1)
= -2x-2
2.(x+3) (-1-x)>0
=€(-3,O)
3.(x-1) (2x-3)4(x-6) (x-8)≤0
=x[1,3/2]U[6,8]
5.(x-9) (-x+11)>0
=X €(9,11)
6.(-x+14) (x-15)≤0
=X € {-∞,14] U [15,+∞]
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
✏️![\huge\blue{ANSWER} \huge\blue{ANSWER}](https://tex.z-dn.net/?f=%5Chuge%5Cblue%7BANSWER%7D)
1.(x+1) (2x-1)
= -2x-2
2.(x+3) (-1-x)>0
=€(-3,O)
3.(x-1) (2x-3)4(x-6) (x-8)≤0
=x[1,3/2]U[6,8]
5.(x-9) (-x+11)>0
=X €(9,11)
6.(-x+14) (x-15)≤0
=X € {-∞,14] U [15,+∞]