karlosgeigarcia karlosgeigarcia

04-01-2021
Mathematics

contestada

What is the discriminante of the quadratic equation 0=-X2+4X-2?

-4
8
12
24

Respuesta :

kenlingdad kenlingdad

04-01-2021

Answer:

8

Step-by-step explanation:

-x² + 4x -2 = 0

discrimination for ax² + bx + c =0 is b² - 4ac

4² - 4 x (-1) x (-2) = 8

Answer Link

Otras preguntas

The cost C (in dollars) for beads to make bracelets is C=4x+180, where x is the number of bracelets. Each bracelet sells for 34$ A. write an equation for the re

What are the text structures?

When starting a new unit, a teacher announces that each day after the first, the class must do twice the total number of problems that had been assigned on all

Find the value of angle abc

HOW can you use bar diagrams to compare quantities in real-world situations

President jackson vetoed the ________ bill because he opposed federal support for projects entirely within a single state.

Why I should get a scholarship after graduating cosmetology school

What are the 22 pairs of homologous chromosomes in human cells called? a. alleles. b. karyotypes. c. autosomes. d. sex chromosomes.

16) In the formula for determining a population’s genotype frequencies, the pq in the term 2pq is necessary because A) the population is diploid. B) heterozyg

3k means about 3 thousand bytes. how would you express two hundred million bytes? .