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

The weekly revenue for a company is R = 3p^2 + 60p + 1060, where p is the price of the company's product. What price will result in a revenue of $1200.
What restrictions do you think should be placed on studies with animal participants? Explain
divide. write in simplest form 41/6 divided by 10
Read the passage below and answer the question that follows. ‘You make me feel uncivilized, Daisy,’ I confessed on my second glass of corky but rather impressiv
Liz had 140 pens and Inna had 100 pens. After Inna gave Liz some pens, Liz had 3 times as many pens as Inna. How many pens did Inna give Liz?
Background Information: This is an article by Will Irvin, a correspondent for the New York Tribune. Irvin wrote this piece in April 1915, while reporting from t
g/6=11 please solve one step equation
Part 6 (5 points) What is your favorite proverb? Write it below in French. (5 points possible)
Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27
Please help me!!!!!!!!!!!!!