Reasmrlife Reasmrlife
  • 03-05-2021
  • Mathematics
contestada

Plz I need help with this ASAP

2(x-5)^2=128

This is solving quadratic functions by square roots

Respuesta :

clarch19
clarch19 clarch19
  • 03-05-2021

Answer:

x = 13  and  x = -3

Step-by-step explanation:

divide each side by 2 first and get:

(x-5)² = 64

take the square root of each side next and get:

x - 5 = [tex]\sqrt{64}[/tex]

x - 5 = 8  and  x - 5 = -8

x = 13  and  x = -3

Answer Link
Tasyha
Tasyha Tasyha
  • 19-08-2021

Answer:

x = 13 and x = -13

Step-by-step explanation:

.........

Ver imagen Tasyha
Answer Link

Otras preguntas

Which of the following are square roots of —8 + 8i/3? Check all that apply.
How many yards are in 96 inches by 30 feet?
Identify whether each item is a reactant or a product of cellular respiration
During the 1880s and 1890s, which mode of transportation gave mobility and reliability to those living in rural areas?
How many years after India regained men's hockey gold at 13th Asian Games?
How did Frank Russell try to increase interest in Annie Taylor's stunt?
Checking a credit report is a good way to know whether credit is improving. reduce the amount of money owed. determine which debts to pay off. decrease interest
Write a short paper (at least 300 words) about one of the following suggested topics or choose one of your own. My topic is "The Person I Most Admire" which is
which refers to a muscle is stretched too much and tearsA.fratureB.strainC.sprainD.dislocation​
the real square root of -16