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

Read the scenario. Sarai is writing an essay to persuade her classmates to spay or neuter their pets. She provides statistics about the overpopulation of pets i
In the book bridge to terabithia how did Leslie die?
A quadratic equation can be written in the form =(−ℎ)2+ y = a ( x - h ) + k , where (h, k) is the vertex of the parabola. This form can be used to determine the
Question 2 (1 point)Select the organelles that are found only in plant cells.mitochondrionchloroplastscell wallcell membranesmall vacuoleslarge vacuolesgolgi bo
The invention of the cotton gin DECREASED the need for slave labor.​
I need help ASAP plzzzz
What’s the area of the triangle for this question
Living organisms do not play a role in the water cycle. True or False?
Factor completely 49p^8+42p^4+9
Write p(x) = 21 + 24x + 6x2 in vertex form. p(x) = (x + )2 –