adrianthegreate09876 adrianthegreate09876

23-03-2021
Mathematics

contestada

[tex]n^{2} +3n-12=6[/tex]

Respuesta :

24-03-2021

Answer:

Step-by-step explanation:

n² + 3n - 18 = 0

n = [-3 ±√(3²-4(1)(-18)]/[2(1)] = [-3 ±√81]/2 = 3, -6

Answer Link

Otras preguntas

According to the congressional budget office, the federal government operated at a ___________ dollar deficit in 2016.

They say they go on sale, Beth forgets her money to buy season tickets to the high school basketball games.Randall has extra cash in his wallet and pays for her

The gradient of a line joining (4,q) to (6,5) is twice the gradient of line joining (0,0) to (4,q). Find q

In 1989, the tiananmen square protests illustrate __________ in regard to collective action.

A radioactive sample has a half-life of 10 min. what fraction of the sample is left after 40 min?

How many license plates can be made using 2 digits then 5 letters if repeated digits and letters are allowed?

How are trust and responibility related in definition? I'm doing this for a career packet but there's no subject for it so I put it in English

If genetic evidence of archaic-modern interbreeding had never been discovered, which model explaining modern human origins would be most likely correct, and why

Of all the world's states, _____ is one of the very few where pluralism really has worked out to the satisfaction of all parties to the arrangement.

one half cubed − 6 ÷ square root of 64 negative five eighths negative 47 over 64 five eighths 47 over 64