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

HELP QUICK PLEASE Determine the following values of the function. f(-3) = f(2) =
What was the law system spread over europe by napoleon called?
Which has the greater number of particles, 1 mole br2 or 80g br2?
What are the oxidation numbers of the atoms in this reaction? Check all that apply. Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) 0 for Mg in Mg and MgCl2 0 for Mg(s) an
A student weighing 120 lbs climbs a 12 ft flight of stairs in 9 seconds. how much power did the student create?
22 is 55% of what???
The number of 1 inch cubes that will fit into a box that is 7 inches wide blank inches long and 1 inch high is 154
93 points if you answer. Jack wants to select a marble from a bag that contains 20 green marbles, 15 pink marbles, 10 yellow marbles, and 5 blue marbles. Which
The gym offers a female-only weight and cardio room as well as a beautifully redesigned ladies' locker room with a sauna, a spa, and massage services. Which aud
Choose the point on the terminal side of -210°.