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

If you had the ability to read other people's thoughts, what would you use it for?
Webster Corporation is preparing a master budget for the first quarter. The company budgets production of 2,960 units in January, 2,740 units in February and 3,
Please answer this with the two links below in the comments because its not letting me put it in this. They are both audio. I need this so please do it right!
i need help with 4th grade math please.thank you so much.​
Which criminal justice concept directly relates to evidence? discovery summons settlement damages
How has the study of genetics shaped our understanding of heredity?
Solve the system using elimination. 20x -9y = 4 x - 9y = -34 the solution is ______(type an ordered pair)
Natalia bought 888 glitter wands for \$50$50dollar sign, 50. Determine whether or not each wand purchase below has the same price per wand as glitter wands. Has
1. According to the article, recent headlines have highlighted which practice related to homework? •banning homework •increasing homework •completing homework a
Select all true statements A. Angle CBE is congruent to angle ABE. B. Angle CEB is congruent to angle DEA. C. Segment DA is congruent to segment CB. D. Segment