Betalain
Betalain Betalain
  • 19-04-2019
  • Mathematics
contestada

What is the solution set of the quadratic inequality

What is the solution set of the quadratic inequality class=

Respuesta :

SoLaraS2
SoLaraS2 SoLaraS2
  • 19-04-2019

x^2 + x -2 >_ 0

Delta= 1^2 -4.-2.1

Delta=1+8 =9

x=(-1 +-3)/2.1

x= -2

x= 1

(x-1)(x+2)>_0

x should be >_1

x should be <_ -2

There are two pairs of the same answer on your problem though. It would be the first and last ones.

Hope you get it!

Answer Link
rshannon7127 rshannon7127
  • 03-11-2021

Answer:

a on 3dge

Step-by-step explanation:

Answer Link

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