Sign In
Ask Question
Trevor Rios
Mathematics
2 March, 15:45
Solve this quadratic equation - x^2 + 2x - 2 = 0
+2
Answers (
1
)
Chaz Rowland
2 March, 15:56
0
-x ² + 2x - 2 = 0
a = - 1
b = 2
c = - 2
You can solve this by using the quadratic formula.
x = (-b + / - √b² - 4ac) / (2a)
x = (-2 + / - √2² - 4 (-1) (-2)) / (2 (-1)
x = (-2 + / - √4 - 8) / - 2
x = (-2 + / - √-4) / - 2
x = (-2 + / - 2i) / - 2
x = 1 + / - i
x = 1 + i
x = 1 - i
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Solve this quadratic equation - x^2 + 2x - 2 = 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
To estimate the percentage of defects in a recent manufacturing batch, a quality control manager at General Foods selects every 10th soup can that comes off the assembly line starting with the seventh until she obtains a sample of 110 soup cans.
Answers (1)
0.5 as a fraction in simplest form
Answers (2)
Popcorn kernels pop independently (i. e. unimolecularly). For one brand at constant temperature, 12 kernels pop in 5 seconds when 235 kernels are present.
Answers (1)
gas prices decreased this week from $4 per gallon to 3.80 dollars per gallon what is the percent decrease
Answers (2)
Each month for 6 months Kelsey completes5 painting how many more paintings does she need to complete before she has completed 38paintings
Answers (1)
New Questions in Mathematics
A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?
Answers (1)
I am very confused on how to figure out if y = 3/4x is proportional?
Answers (2)
Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?
Answers (2)
At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?
Answers (1)
Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.
Answers (1)
Home
»
Mathematics
» Solve this quadratic equation - x^2 + 2x - 2 = 0
Sign In
Ask Question
Menu
Calculator
Subjects
History
English
Mathematics
Biology
Physics
Chemistry
Geography
Social Studies
Business
Law
Arts
SAT
Advanced Placement (AP)
Computers & Technology
Engineering
Sign In
close
Sign In
Sign Up
Forgot Password?