cnkbackey
cnkbackey cnkbackey
  • 03-03-2021
  • Mathematics
contestada

Solve each equation by completing the square.
n^2 – 2n – 48 = -2​

Respuesta :

RealBacon123
RealBacon123 RealBacon123
  • 03-03-2021

Answer:

n=1+√47 or n=1−√47

Step-by-step explanation:

Let's solve your equation step-by-step.

n2−2n−48=−2

Step 1: Subtract -2 from both sides.

n2−2n−48−(−2)=−2−(−2)

n2−2n−46=0

For this equation: a=1, b=-2, c=-46

1n2+−2n+−46=0

Step 2: Use quadratic formula with a=1, b=-2, c=-46.

n=

−b±√b2−4ac

2a

n=

−(−2)±√(−2)2−4(1)(−46)

2(1)

n=

2±√188

2

n=1+√47 or n=1−√47

-Bacon

Answer Link

Otras preguntas

find all the factors of 49
A number from 1 to 10 is written down. What is the likelihood that you will randomly choose that number? likely unlikely impossible equally likely as unlikely
-5n - 8(1 + 7n) = -8
How did Mesopotamian irrigation systems allow civilizations to develop?
During what phase of the cell cycle does cell division occur
Juan went to the amusement park and spent $31.89 on admission, $23.14 on souvenirs, and $13.15 on food. About how much money did Juan spend at the amusement pa
A car has a 15 gallon gas tank. If a car gets 32 miles per gallon and travels 384 miles, how much gas will be left in the tank?
.686 rounded to the nearest tenth
Which of these statements LEAST reveals the author's favorable bias toward the Road Race? A) Not only is the race special because it takes place on a special d
A rectangular prism is 3 meters long, 4 meters wide, and has a total surface area of 94 square meters. What is its height? 3 m 4 m 5 m 6 m