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 ( 92+ )
Otras preguntas
Where did the idea of citizenship first develop?
How many liters of carbon dioxide can be produced if 37.8 grams of carbon disulfide react with excess oxygen gas at 28.85 degrees Celsius and 1.02 atmospheres?
In a fish tank 6/7 of the fish have red a stripe on them. If 18 of the fish have red stripes how many total fish are in the tank?
Where did the Renaissance begin? A. Milan B. Rome C. Venice D. Florence
under the region of Louis xIV, the government in France was
Who was the first man on the sun?
Nepal and Bhutan are both located in the Himalaya Mountains. This means they have less of which resource than the other South Asian countries? potential tourism
Circle the letter of the best SYNONYM (the word or phrase most nearly the same as the word in bold-faced type) Perseverance in competitive sports. A.Dabbling B
Sixth Amendment In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury of the State and district whe
Which Asian country became a possession of the United States as a result of the Spanish-American war? A. Taiwan B. Philippines C. Indochina D. Korea
