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

Why was there growing involvement of the USA in Europe in the years 1945-48 ??

which of the following suffered most from DDT poisoning in the great lakes region

Genetic crosses Question:A brown coat is dominant to a white coat in cattle. A farmer has a brown bull. How would you determine whether the bull is a heteroz

Explain how engineers and scientists may work together to produce a protein in the lab.

How long did mummification go for poor Egyptians?

What is a tonal collage? We learnt it in school BUT I can't remember.

What is the formula for the volume of a cuboid?

what is the sum of 6 7/8 + 4 5/8

what are two human uses for mosses?

what are two human uses for mosses?