. If α and β are zeroes of x*2 – 4x + 1, then 1/α + 1/β – αβ is
3
5
-5
<...
Mathematics, 04.06.2020 20:58 maddy121209
. If α and β are zeroes of x*2 – 4x + 1, then 1/α + 1/β – αβ is
3
5
-5
-3
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 20:30
Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i
Answers: 1
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
Mathematics, 21.06.2019 23:00
Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1
Answers: 2
Mathematics, 21.06.2019 23:00
Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?
Answers: 1
You know the right answer?
Questions
Mathematics, 18.11.2020 14:00
Social Studies, 18.11.2020 14:00
Mathematics, 18.11.2020 14:00
English, 18.11.2020 14:00
Biology, 18.11.2020 14:00
Business, 18.11.2020 14:00
Biology, 18.11.2020 14:00
Geography, 18.11.2020 14:00
Mathematics, 18.11.2020 14:00
English, 18.11.2020 14:00
Geography, 18.11.2020 14:00
Mathematics, 18.11.2020 14:00
Computers and Technology, 18.11.2020 14:00
Mathematics, 18.11.2020 14:00
