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

what document title translates to great charter?
find the percent of this number 55% of 900
seven cakes cost £2.10 how much do ten cakes cost
Consider the following system of equations. y = 6x - 6 y - 6x = 5 What can you conclude about the system of equations?
130% of the sum of 7 and a number n is equal to 91.
5 less than the product of 8 and a number
3.) Which of the following is a correct list of the three types of energy-providing nutrients? (1 Point) a.) water, proteins, and carbohydrates b.) minerals, vi
how big is a ziggurat?
what does the suez canal allow
One trait a plant can have is either red leaves (R) or brown leaves (r). Another trait is tall stems (T) or short stems (t). A plant used in a dihybrid cross ha