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

What is the percent composition of phosphoric acid H3PO4
Yo I'm doing my younger brothers homework and I don't know anything, help a slow sister out. Chris has 2 feet of ribbon, and Jessie has 36 inches of ribbon. Wh
What is the first action you should take if you suspect there has been fraudulent charge on your credit card
Consider a uniform hoop of radius r and mass m rolling without slipping. which is larger, its translational kinetic energy or its rotational kinetic energy?
what is 24% of 80? helppp
I will give Brainliest if you give me an answer with a good explanation ! (GEOMETRY)
ILL GIVE BRAINLIEST
How did the English colonies differ from Spanish and French colonies? A: They had royal governors appointed by their rulers. B:They elected their own rep
Why are the answers A and B wrong ?
What caused President Kennedy alarm on October 16, 1962?