ashleyjsansano4398 ashleyjsansano4398
  • 24-11-2021
  • Mathematics
contestada

Solve the equation x=√(2x-4)+2. Show, explain, and check your work.

Respuesta :

theleangreenbean
theleangreenbean theleangreenbean
  • 30-11-2021

Answer:

x = 2, 4

Step-by-step explanation:

Hi there!

x=√(2x-4)+2

Move 2 to the left:

x-2 = √(2x-4)

Square both sides:

x²-4x+4 = 2x-4

Combine like terms:

x²-6x+8 = 0

Factor:

(x-2)(x-4) = 0

Therefore, x = 2, 4.

I hope this helps!

Answer Link

Otras preguntas

Tyrees purchase a container of juice that contains 220 cal the label says the 60% of the calories are from carbohydrates how many calories are not from carbohyd
which point is a reflection of point R(-2, 9) first across the y-axis and then across the x-axis? A.(-9, -2) B.(-2, -9) C.2, -9) D.(9, -2)
A manufacturer buys bolts from a supplier. The bolts cost 0.17 cents each, but the manufacturer made a deal with the supplier and get 4000 bolts for $595.50. To
Tyrees purchase a container of juice that contains 220 cal the label says the 60% of the calories are from carbohydrates how many calories are not from carbohyd
What occurs when a rock is broken into smaller pieces without a change in the rock's mineral composition?
Why did Hitler want to kill the Jewish people?
A man is making chicken noodle soup and has found it to be too salty. What method could he use to make the soup less salty?
Why did Hitler want to kill the Jewish people?
Can someone help me on this question please
Which is most likely an acquired trait in horses? A. color of fur B. length of ears C. ability to run D. a slight limp