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 ( 32+ )
Otras preguntas
Show the change in the market for restaurant meals that is consistent with the following statement: "When an economic boom raises people's income, the price of
Find an equivalent fraction with the lowest common denominator. 9/10+2/3
Help please I would really appreciate it
Which of the following statements regarding carbon is false? A. Carbon has a tendency to form covalent bonds. B. Carbon has the ability to bond with up to six o
What did Parmenides claim was impossible, and what are the implications if he is right? Question for Plato Sophist. On my reading guide it says the answer is lo
Why was the relay system for sending messages important?
explain how poor physical health may affect your social health
Juanita finds that she has been given too much information about different new cars and their relative merits and drawbacks. She is having a difficult time maki
What is the answer of 4×5/9=
A passenger on a moving train walks at a speed of 1.40 m/s due north relative to the train. The train is traveling at 3.5 m/s due east relative to the ground. W
