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

Which one is not equal to the rest 12 yards 144 inches 36 feet
What power does the principle judicial review bestow on the judicial branch?
Compared to a proton, an electron has(1) a greater quantity of charge and the same sign(2) a greater quantity of charge and the opposite sign(3) the same quanti
simplify Tangent^2(theta)/Sec(theta)+1
The "second front" on the beaches at Normandy in France allowed the Allies to what?
What are the 3 types of nationalist movements
Which compound could serve as a reactant in a neutralization reaction?(1) NaCl (3) CH3OH(2) KOH (4) CH3CHO
A candle shop sells scented candles for $16 each and unscented candles for $10 each.The shop sells 28 candles today and makes $400.Write a system of linear equa
Why are economic transactions easier with money than with barter?
What is the chemical formula for iron(III) oxide? (1) FeO (3) Fe3O (2) Fe2O3 (4) Fe3O=