Sign In
Ask Question
Gloria Avery
Mathematics
27 March, 17:06
Solve the quadratic equation 2x^2-4x-1=0
+1
Answers (
1
)
Kadyn Mcbride
27 March, 17:29
0
x = (4+√24) / 4=1+1/2√ 6 = 2.225
or:
x = (4-√24) / 4=1-1/2√ 6 = - 0.225
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve the quadratic equation 2x^2-4x-1=0 ...”
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
Complete the conversion. Enter your answer in the box. 8 pt = __ c
Answers (2)
Jacks average in math for the first nine weeks was an 88. His second nine weeks averange deceased to 81. What is the is the percent of change from the first nine weeks to the second? Label increase or decrease
Answers (1)
The altitude to the hypotenuse of a right triangle is the geometric mean between the segments on the hypotenuse. A.) always B.) sometimes C.) never
Answers (1)
X/ / M U C H H E L P N E E D E D / /x 3. gabriela is washing cars. she charges $15 for a car wash. she paid $145 for advertising, and uses $3 worth of cleaning products on each car she washes.
Answers (1)
Evaluate 7P4 Evaluate 12C5
Answers (1)
New Questions in Mathematics
A truck is carrying grapefruit juice, mango juice and orange juice bottles in a ratio of 1:1:7. If there are 105 orange juice bottles, then how many juice bottles in total are there? Add an explanation
Answers (1)
14/8 as a mixed number
Answers (2)
If each side of a regular pentagon equals 4 feet, what is its permiter
Answers (2)
Classify the following triangle as acute, obtuse, or right. 30° 249 126
Answers (1)
The function f (x) = x? has been translated 9 units up and 4 units to the right to form the function g (x). Which represents g (x) ? g (x) = (x + 9) 2 + g (x) = (x + 9) 2 - g (x) = (x - 4) 2 + • g (x) = (x + 4) 2 + 9
Answers (1)
Home
»
Mathematics
» Solve the quadratic equation 2x^2-4x-1=0
Sign In
Sign Up
Forgot Password?