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

Please help me!!! URGENT

What’s the answer please help

You give advice to your friends. Use the expression in parentheses to tellEXERCISE P.) You give advice to youyou sayXAMPLE: ALAN Acabo de recur me licencia de c

what is meant by predation?

What’s the perimeter

How do volcanoes form at B?

558/2439 is a rational number. How would you convert it to a decimal? 558 × 2,439 558 ÷ 2,439 2,439 ÷ 558 2,439 × 558

What is the value of the expression 9 + (fraction 1 over 2)4 ⋅ 48? 12 15 17 18

As volume increases, the temperature will_ As volume decreases the temperature will _

Killed at wounded knee , last significant Native American uprising