captainK captainK

24-10-2016
Mathematics

contestada

x^2+x-5=0 completing the square

Respuesta :

Аноним Аноним

24-10-2016

I hope this helps you

x^2+x-5=0

disctirminant = 1^2-4.1. (-5)

disctirminant = 1+20=21

x1= -1+ square root of 21/2

x2= -1- square root of 21/2

Answer Link

Otras preguntas

Which of the following describes Hellenism? a. to be like the Greeks c. to emphasize emotion b. to advocate reason and duty d. to avoid worry Please select t

What is the genotype probability when an albino female mates with a male that is heterozygous for the albinism trait

How do you think knowing how to audition will help you in other areas of life?

give me all the 3rd grade answer

The ability of the muscle to perform one max effort is a. Muscular strength b. Reaction time c. Muscular endurance d. Balance Help please

[250 - (6347) - 4 What’s the answer?

Certain cancers, especially those of the liver, can be treated by injecting small glass spheres (30 to 35 μm in diameter) containing radioactive 90Y into the tu

Scientists believe Asian people crossed the ____ land bridge to come into the Americas. a. Alaska c. Beringia b. Asian d. Glacier

True or false : china is an example of democracy

Water (dihydrogen monoxide) will have which molecular configuration? A) bent B) linear C) tetrahedral D) triangular