kieuphuonguyennguyen kieuphuonguyennguyen
  • 02-07-2020
  • Mathematics
contestada

(√x + 2)(√x - 2) = 0 .find x

Respuesta :

rebeccarayshma
rebeccarayshma rebeccarayshma
  • 02-07-2020

Answer:

[tex]( \sqrt{x} + 2)( \sqrt{x} - 2) = 0[/tex]

[tex]( \sqrt{x} ) {}^{2} - 2 {}^{2} = 0[/tex]

[tex]x - 4 = 0[/tex]

[tex]x = 4[/tex]

Answer Link

Otras preguntas

Describe 7 non-experimental methodologies and a precaution??
The capillaries are the smallest and most ________ of the blood vessels a. expansive b. diverse c. powerful d. numerous reset selection
how do you do This? It says to simplify the expression.
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!
Plzz help i don’t get this
Where are your blind spots located? nj drivers ed?
What is the connection between the numbers A and B if A+B=0
1/2(18-5x)=1/3(6-4x)
What is the theme to the poem Welcome to Society by Erin Hanson Welcome to Society We hope you enjoy your stay And please feel free to be yourself As long as
What do the people who died at the Wolrd Trade Center represent?