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
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
below are the graphs of y=|x| and y=|x|+11 How are they related?
Math question please answer thanks!
An abrupt decline from high to low population density is called ___
the Watson go to Birmingham chapter 1-2 1.) which of the following passages from the novel best describes the settings? a.) it was one of those super duper cold
what are the 6 benefits of a market economy for producers?
in a longitudinal wave the motion of a disturbance is _____ to the wave motion A.parallel B.opposite C.perpendicular D. in the same direction
9+10p-3= i dont understand please help and explain
Lena is on her way home in her car. She has driven 21 miles so far, which is 1/3 of the way home. what is the total length of her drive?
During the soviet invasion of afghanistan, _________ supplied weapons and money to the afghan warriors. a. the united states b. india c. iran d. great brita
What is a "Balanced Diet"? 1: A diet in which all five food groups are eaten every day. 2: A diet in which most of the essential nutrients are ingested every da