tturk2014 tturk2014
  • 02-01-2018
  • Mathematics
contestada

solve x^2+11X<-8 Urgent please help!!!!!

Respuesta :

Rod44 Rod44
  • 02-01-2018
Add 121/4 to each side:
x²+11x+121/4 < 121/4-8
x²+11x+121/4 < 89/4
(x+11/2)² < √89/2 ⇒ -√89/2 < x+11/2 < √89/2
-11/2-√89/2 < x < -11/2+√89/2
Answer Link

Otras preguntas

How you will go about preparing yourself to confidently teach numeracy?
Liquor licenses are issued and monitored by the
Which is a mark of Chaucer's originality?
there are about 25000000000 red boold cells in the average adult. About how many adult would it take to have a total googol of red blood cells?
_____ theory holds that all political outcomes—elections, the passage of a law, even mass rallies—are the aggregate of the public's individual interests.
Describe what conditions exist in water molecules to make them dipolar.
What were newly freed slaves given at the end of the civil war?
Which part of the ignition system amplifies the electrical voltage?
What type of evidence is considered valid in psychological research? question 4 options: theoretical?
1. find the LCD of 3/5 and 1/6. A. 5 B. 6 C. 11 D. 30 2. what is the difference between 3/7 and 1/14. A. 1\2 B. 4/14 C. 5/14 D. 9/14 3. if Sandy's cookie recipe