racielregojo racielregojo
  • 01-05-2020
  • Mathematics
contestada

x2 + 9x + 2 = 0 has how many real solutions

Respuesta :

tobiasray
tobiasray tobiasray
  • 01-05-2020

Answer:

1. it is x=-2/11

Step-by-step explanation:

Answer Link
ghanami
ghanami ghanami
  • 01-05-2020

Answer:

Step-by-step explanation:

hello :

x² + 9x + 2 = 0

∆ =b²- 4ac  when : a =1 and b=9 and c=2

∆ =b²- 4ac = (9)²-4(1)(2) =81-8 = 73

∆ >0 two reals solutions......

Answer Link

Otras preguntas

Convert 25°C to Fahrenheit. Use the formula F = (1.8)C + 32°. 58.8°F 102.6°F 77°F 52°F plz help
need help i will mark brainliest for the first and best answer ​
"Where can you see a list of all the transactions that have been matched or added to a bank register via the bank feed?"
Thornbrough Corporation produces and sells a single product with the following characteristics: The company is currently selling 7,000 units per month. Fixed ex
What are the charges both inside and outside of the neuron after the simulation is complete?
What is an inappropriate place to do research for a new job? a. At the library b. At home c. On the Internet d. At work
ngl i kinda wanna boo anyone down :)
In a country that only wants girls, every family continues to have children until they have a girl. If they have a boy, they have another child. If they have a
What is the coupon rate for a bond with 3 years until maturity, a price of $1,053.46, and a yield to maturity of 6%
Solve the following: 5(2x+1)=50