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

To improve shipping, the Erie Canal was constructed to connect New York City to the Mississippi River. Appalachian Mountains. Atlantic Ocean. Great Lakes.
Which of the following choices is not a step that can reduce your spending? a. eating at home, rather than dining out b. using budgeted cash only c. forgoing pr
Please please help”! please!
find the slope of the line that passes through each pair of points. 24. (2,5),(6,-3) 25. (8,2),(2,8)
Jesse celebrated his birthday yesterday by eating a giant birthday cake with 17 candles. What type of energy conversion ocurred in the candles? A- chemical to t
How many solutions does a trig have?
Amelia is deciding between two landscaping companies for her place of business. Company A charges $35 per hour and a $250 equipment fee. Company B charges $25 p
Poem about Bullying with present real and unreal conditional
The INFRAMEN was founded in . The four programs of study available in the INFRAMEN are . There are students in the INFRAMEN. General Francisco Menéndez was
according to the constitution, the president has the power to what?​