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

In a class no of girls is 11 more than the no of boys .If the total no.of students in the class is 55 how many are girls?

What is kinetic energy?

What does limited liability mean?

Write an equation in slope intercept form of each line?

35/8 as a mixed number not for me but my lil sis i know the answer i am not telling her

Root Mean Square Speed and Graham's Laws- A certain gas diffuses 2.5 times faster than CO2. What is the molecular mass of the gas? - A certain gas diffuses 1.7

After saving money in her piggy bank for three years, Beverly decided to deposit $5,000 of the money in the Millertown Bank. If the bank were fully loaned out a

Pls help photo included !!!!

can you please help me write an essay about empathy belly, has to be 2 pages long. Thanks!

helppppppppppppppppppppp