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 ( 13+ )
Otras preguntas
Why do we still read Romeo and Juliet?
Why do authors use rthetorical devices in essays
Which of the following is a type of massage therapy? A. chiropractic B. hot stone C. yoga D. tai chi
the diagonals of a rhombus are 8 and 10 . the area of the rhombus is 20 40 80
What is the value of x in the linear equation below? 4+3x-ax=9-7x+bx
Helpppppp !!!!!!!!!!!
Which of President Johnson’s actions led directly to his impeachment by Congress?
whats the word supposed to be... its not multiple choice Nosotros tenemos una conversación. Nosotros_____
Marita is cutting rolls of ribbon that are 3 feet long into 1/2- foot pieces. She needs fifteen 1/2- foot pieces for a project. She has 3 rolls of ribbon. Does
An initial investment of $100 is now valued at $150. The annual interest rate is 5%, compounded continuously. The equation 100e0.05t = 150 represents the situat
