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 ( 81+ )
Otras preguntas
Simplfy -6 + 1/3x -7 - 1/6x
BRAINLIEST AND 50 POINTS!! The owner of a bookstore asked her regular customers to choose 3 items from a list of products that she would like to bring to the st
i need help with my mental problems!
I need help please. Can you solve this.
Yesterday's afternoon temperature was 21 degrees Fahrenheit. It plunged overnight to -3 degrees Fahrenheit. How many degrees did the temperature change? A. 3 De
After studying French for 5 yearscin school, i was shocked to discover when I went to france that I couldn't even get a glass of water without a lot of sign lan
I need help with this question.
many schools have a dietician on staff. true or false?
Question: Match each label to the correct answer. Each question presents a hypothesis for developing a historical argument. Determine weather a historians polit
Fred the clown can create 20 animal balloons for every 15 minutes complete the table using equivalent ratios minutes numbers of balloons 15 to 20 6 to blank 45
