rockem rockem
  • 01-04-2017
  • Mathematics
contestada

Help help help help help

Help help help help help class=

Respuesta :

Аноним Аноним
  • 01-04-2017
it is the second one x≠6 solution is extraneous

Answer Link
bcalle
bcalle bcalle
  • 01-04-2017
It's the first one.
(2sqrt(x-5))=2
Divide both sides by 2
sqrt(x-5) = 1
Square both sides
x -5 = 1^2
x-5 = 1
Add 5 to both sides
x = 6
CHECK
2sqrt(6-5) =
2sqrt(1)=
2*1=
2
Answer Link

Otras preguntas

what is the square root of 2500????
What are four possibilities for concluding an essay?
toussaint L'Overtture led a revolt that eventually resulted in independence for what country
what events led to a conflict between the Jamestown settlers and the powhatan confenderacy
how do you find an unknown length in similar figure pairs
A square patio has an area of 200 square feet. How long is each side of the patio to the nearest tenth?
Can someone tell me What is half of 4/9
What comes after 100,81,64,49
a snowbarder decends a 12000-ft hill in 3min. hat is the mean change in evlevation per min.
when a falling object reaches a speed called terminal speed, its speed is no longer unceasing. the object id loosing gravitational potential energy nut no kinet