Ggrey2020 Ggrey2020
  • 01-01-2021
  • Mathematics
contestada

solve for x under the assumption that x<0. Enter your answer in interval notation using grouping symbols

solve for x under the assumption that xlt0 Enter your answer in interval notation using grouping symbols class=

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 01-01-2021

Step-by-step explanation:

x² + 9x < -20

x² + 9x + 20 < 0

(x + 4)(x + 5) < 0

Therefore -5 < x < -4 / (-5,-4)

Answer Link

Otras preguntas

Two cars are moving with velocities 70km/hr and 50km/hr in east and west direction respectively.Find thier relative velocity.​
What is the distance between A and B?​
What is the ordered pair for point C?
Which element is the most reactive? sodium nickel carbon oxygen
Evaluate the expression when q=5 and b=9. a+4b
- 1 Solve for x: (2x – 14) = 4. (1 point) ) 4 9 O 15 2 11 O 015
Do patterns of heating and cooling result in ocean currents
In president johnsons speech what words or phrases were used to persuade his audience?
Help me with my math please!
Chloroform has a density of 1.5 g/ml. What the mass of 10.0 ml of Chloroform?