Sign In
Ask Question
Thaddeus Vaughn
Mathematics
16 August, 05:20
Solve for x. 3x ^2 - 4 = 8
+2
Answers (
1
)
Areli Kelly
16 August, 05:26
0
x = ±2
Step-by-step explanation:
3x ^2 - 4 = 8
Add 4 to each side
3x ^2 - 4+4 = 8+4
3x^2 = 12
Divide each side by 3
3x^2 = 12
3x^2/3 = 12/3
x^2 = 4
Take the square root of each side
sqrt (x^2) = ±sqrt (4)
x = ±2
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve for x. 3x ^2 - 4 = 8 ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Solve for x. - 1.9=x/0.5
Answers (1)
What is the mixed number of 41/8
Answers (2)
There are 200 players on 20 teams. What is the rate
Answers (2)
There are 14 basketball games in the season. At the end if the season, the tigers won k number of games and had 1 tie. How many games did the tigers lose if k=10
Answers (1)
A football team loses three yards on one play and six yards on another play. Write a sum of negative integers to represent this situation. Fimd the sum and explain how it is related to the problem.
Answers (1)
New Questions in Mathematics
Instructions: determine the inverse for the following functions. f (x) = (x+6) ^2, x> (or equal to) - 6
Answers (1)
How to create every number from 1-50 and I you could only use numbers 1,2,3,4
Answers (1)
Tony plans to deposit $1,000 at the end of each of the next three years. if his funds earn 5% compounded annually, how much will he have at the end of three years?
Answers (1)
It is believed that the minimum number of calories required for the average female to avoid starvation is 1200 calories. The brain requires about 12% of the calories. How many calories does the brain require?
Answers (1)
Moshe is playing cards and is grouping the cards that have already been played by suit (hearts, clubs, diamonds, and spades). Moshe is using what type of encoding?
Answers (1)
Home
»
Mathematics
» Solve for x. 3x ^2 - 4 = 8
Sign In
Sign Up
Forgot Password?