hbwedhiweugh6273 hbwedhiweugh6273
  • 20-05-2020
  • Mathematics
contestada

x^2+2x-5=0 quadratic form

Respuesta :

MannersMakethMan
MannersMakethMan MannersMakethMan
  • 20-05-2020

Answer:

-1+√6

-1-√6

Step-by-step explanation:

x²+2x-5=0

x=(-2±√(2²-4(-5)))/2=(-2±√(4+20))/2=(-2±√24)/2

x₁=(-2+√24)/2 or x₂=(-2-√24)/2

x₁=(-2+2√6)/2 or (-2-2√6)/2

x₁=-1+√6 or x₂=-1-√6

Answer Link

Otras preguntas

What energy source does electrolysis use?
Charles's law states that A-Volume decreases as pressure decreases B-Volume decreases as temperature increases C- Pressure and temperature are inversely pro
what is 16051 rounded to the nearest thousand
What is The sum of the cost of dinner d and a $12 tip divided equally between 3 people?
how did Galileo's work come into conflict with the church and how was that conflict resolved
African enslaved persons outnumbered free people 10 to 1 in Saint-Domingue, which led to
KWhich best describes relations between native Americans and the us government between 1850 and 1880
Point out the patriot strengths and why you think the Patriots will win the war for independence
describe the relationship between seafloor sediment thickness and age, with distance from a mid-ocean ridge?
Compare and contrast Ursa Major and the Milky Way