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

If you walked 5 miles down a trail and then walked 2 1/4 miles back, how many miles away are you from your starting point?
Four equivalent expressions for 100k-25k
Susan, a mother with type B blood, has a child with type O blood. She claims that James, who has type A blood, is the father. He claims that he is not the fathe
Which use of figurative language most clearly conveys playfulness?
If you walked 5 miles down a trail and then walked 2 1/4 miles back, how many miles away are you from your starting point?
Ground water contains what?
More evaporation means which of the following a. Less salinity and density b. More salinity and less density c. Less salinity and more density d.more salinity a
Which of the following is the greatest common factor of the terms 48s5t3u2 and 40s3tu4? a. 6s2t2u b. 6s3tu c. 8s2t2u d. 8s3tu2
Low many states is in America
For what purpose was the Women’s Christian Temperance Union formed? a. to improve workers’ conditions b. to become a third political party c. to protect the