crmane1972 crmane1972

04-06-2020
Mathematics

contestada

. If α and β are zeroes of x*2 – 4x + 1, then 1/α + 1/β – αβ is

3

5

-5

-3

Respuesta :

nathanvasquez921 nathanvasquez921

04-06-2020

I think the answer is c -5

Answer Link

Otras preguntas

how do I solve (3+i)(3-i)

jessicas shoebox is 20 centimeters long and 10 centimeters wide. how many more millimeters is the length of the shoebox than the width

What is '7b-2b+3-1' ? Need working and it's equations!!

The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?

a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second

Why do automobiles rust more easily in wet climates than drier climates?

Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?

Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?

Find the sum of 2/9+1/9?

pythagorean theorem If l = 12 cm and m = 35 cm, what is the length of n?