Arviearciga04viz
Answered

find the solution set of each of the following quadratic inequalities

1. x²-x-12>0
2.x²-x-20<0
3.2x²-5x-7<0
4.16-x²<0
5.x²-x-12⩾0​

Sagot :

Rrm4162viz

Answer:

1.x<-3 or x>4

2.-4<x<5

3.-1<x<7/2

4.x<-4 or x>4

5.?

Step-by-step explanation:

Sana makatulong.8-)