Jlau2005 Jlau2005
  • 23-11-2020
  • Mathematics
contestada

Which are solutions to the following equation? x^2=21

Respuesta :

sophieeejc516 sophieeejc516
  • 23-11-2020

Answer:

x

=

±

√

21

Explanation:

To find

x

2

you have to find the square root of

21  x = ± √ 21 ≈ ± 4.5286

Step-by-step explanation:

Answer Link

Otras preguntas

HELP I REALLY NEED HELP ON THIS !
Which person was the leader of an Allied power during World War II? a. Enver Hoxha b. Benito Mussolini c. Franklin Roosevelt d. Adolf Hitler
How do you put 4x + 8 in factored form?
Why would hunter gatherers be attracted to the banks of a river that floods every year
Raj's score increased by 20 is 45. what is Raj's score?
a classroom has 26 boys and girls. there are 8 more girls than boys. how many girls and boys are there ?
the sum of 3 fifteens and 17 fifteens
Why did the Church resist changes taking place during the Middle Ages and the Renaissance that were leading to the Scientific Revolution?
1/2 - 1/5= ??? 2/3-1/4=??? 4/5- 1/2=??? 3/4 - 1/3 =??? explain how u found your answer !!!!
Which pronoun correctly completes the sentence? I will perform the dance with __________ the instructor has picked. A. whomever B. whoever