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 ( 33+ )
Otras preguntas
what is the largest prime factor of 34
which Enlightment thinker wrote that people in society are bound to one another by an implicit ' social contract,,
How do you say "Some brown spiders"?
In a parallelogram, one angle is 9 times the size of another. Find the measures of the angles.
A bottle of fruit juice is 800 milliliters. How many liters of fruit juice are in 120 bottles?
What's the difference between Romanesque and Gothic style buildings?
what produces the motion of air convection
Brody added a fraction to 5/6 to get 31/30. Use the equation a/b + c/d = (ad +bc)/ bd to find the fraction he added
which statement describes every number that is a solution to the inequality 6t > 48? A) It has a value greater than 8 B) It has a value less than 8 C) It has
how many peanuts will each person get if 3 people share 1/5 pound of peanuts equally write and solve a division equation to represent the problem
