racielregojo racielregojo

01-05-2020
Mathematics

contestada

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

Respuesta :

tobiasray tobiasray

01-05-2020

Answer:

1. it is x=-2/11

Step-by-step explanation:

Answer Link

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

Great Britain would have a much cooler climate than it does if not for the

In which quadrants do solutions for the inequality y is greater than one fifth times x plus 3 exist? I and II I, II, and III I, III, and IV All four quadra

Question5....................

8. The number of pies sold by the Chipper Bakery is of the number of cookies sold by the Yummy Cookie Company. If both businesses sell 16 more of items, the Chi

Question:6 ...................................

Which of the following elements is most likely to form a +1 charge?ClMgNaLi

what is 1/x∧-3/6 and how do you get to that answer?

4. 7G4 - M Kylie used wire fencing to form a border around a circular region in her back yard. If the diameter of the circular region was 5 yards, what was the

Given this graph plotting velocity versus time, estimate the acceleration of object A at points X and Y respectively. A. 0 meters/second2 and -1 meter/second2

What is: -1/8+3/8-5/8+7/8=