dianeenamorado dianeenamorado
  • 06-05-2020
  • Mathematics
contestada

What are the solutions to this equation?
7x2 − 28 = 0

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 07-05-2020

Answer:

x = 2 or x = -2

Step-by-step explanation:

7x^2 - 28 = 0

7x^2 = 28

x^2 = 28/7 = 4

x = root(4)  or  x = -root(4)

x = 2 or x = -2

Answer Link
2023el00288
2023el00288 2023el00288
  • 16-12-2020

Answer:

x=-2 & x=2

Step-by-step explanation:

PLATO

Answer Link

Otras preguntas

find the product of 6x-5 and -3x+2 ?
A person who takes a thing belonging to another by force is liable to an action of theft, for who can be said to take the property of another more against his w
Seventeen more than five times a number is negative twenty three. What is the number?
Who united ancient Egypt? A. Narmer B. Zoser C. Tutankhamen D. Amenhotep IV
Acosta 10 oranges is $1 what is the cost of five dozen oranges
Describe one reason that a scientist might conduct research
The Dominion of New England was created to give the king of England more control over the colonies. to give the American colonies more independence. to unite th
whats 6.78 rounded to the nearest tenth
If you have 3/12 of an orange,how many fourths do you have?
What is 0.35 as a mixed number or fraction is simplist form