Ggrey2020 Ggrey2020
  • 01-01-2021
  • Mathematics
contestada

solve for x. Enter your answer in interval notation using grouping symbols. x^2+9x<-20

solve for x Enter your answer in interval notation using grouping symbols x29xlt20 class=

Respuesta :

oppongbright615
oppongbright615 oppongbright615
  • 01-01-2021

Step-by-step explanation:

x^2+9x<-20

x^2+9x+20<0

( x+5)(x+4)<0

x+5<0,x+4<0

x<-4 (because x<-5 is extraneous solution)

Answer Link

Otras preguntas

HELP ME PLEASE I BEG U
If x=9 and y=−3, evaluate the following expression:4y+3x​
Please help of u can thnx!
Find the missing side. Round to the nearest tenth when necessary.
Please help me!! Thank you
Help me please this is due tomorrow
She claims that because the mean number of words on each page in the art book is greater than the mean number of words on each page in the science book, the art
Please help me with this and show me the work on how to do it I’m confused please and thank you <3
If you want to know what your dreams mean, you can ask me anytime! : )
How many litters of apple syrup and water did she use in the ratio of 2:3 and made 1800 ml of such fruit juice