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

Find an equation for the perpendicular bisector of the line segment whose endpoints (7,9) and (-1,3). are
what are some examples of class conflict pls i need help its due at 11:59 :(
Liam puts $50 in savings in March and 150% of this amount in savings in April. How much does Liam put in savings in April?
Straight Industries purchased a large piece of equipment from Curvy Company on January 1, 2019. Straight Industries signed a note, agreeing to pay Curvy Company
identify the slope and y-intercept of the function y=-5x+4 (brainlyest to correct answer)
The first settlers in North America were from which area of the world? A. Asia B. Africa C. South America D. Europe
asking for quiz conteast in letter​
PLEASE HELP ME IM RUNNING OUT OF TIME The graph of a linear function is shown. Which word describes the slope of the line? A. positive B. negative C. zero D.
What is the perimeter, in units, of polygon UVWXYZ? Enter your answer in the box.
Which of the following is a central idea in the conclusion of the Declaration of Independence? People have unalienable rights such as life, liberty, and the pur