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

Jose traveled to the town hall and back. The trip there took five hours and the trip back took four hours. He averaged 35 km/h on the return trip. Find the aver
2g+7=-4g+7+6g how do you solve that
the cheerleaders are making a rectangular banner for a football game. the length of the banner is 30 ft long. the cheerleaders can use no more than 96 feet of t
Please help me answer this question
which is equivalent to (2-5i)(-2+5i)
Translate the following sentences; Puella solicia magnam vocem audit.Magnum clamorem non amat Davus.Sextus est puer strenuus.Davus puerum strenuum non amat.Puer
what is 16/48 reduced to lowest terms
A number of two digits is such that twice the ten digit it is 6 greater than the unit digit. When the digits are reversed the number is increased by 9. Find the
Factor each expression completely.
which is equivalent to (2-5i)(-2+5i)