tturk2014 tturk2014

02-01-2018
Mathematics

contestada

solve x^2+11X<-8 Urgent please help!!!!!

Respuesta :

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

Otras preguntas

Select ALL situations for which only zero or positive solutions make sense.

What is 95x9 divided by 14?

what kind of intermolecular force is H2O

What are the characteristics of tang culture?

The definition of a circle uses the undefined term _______. O arc O line O plane O ray

What volume of a 0.295 M nitric acid solution is required to neutralize 24.8 mL of a 0.107 M potassium hydroxide solution

hi can someone help me

Please help worth 70 points will mark branlest

What is the slope of the line y = x + 1?

Please help. Trigonometric ratios