nck123434 nck123434
  • 03-08-2017
  • Mathematics
contestada

What is the solution set of x 2 + 5x - 5 = 0?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 20-05-2019

Answer:

a=1 b=5 c=-5

We solve by using the quadratic formula.

x = -5 +- sq root (5² - 4*1*-5) / (2 * 1)

x = [-5 +- sq root (25 + 20)]/ 2

Step-by-step explanation:

Ver imagen wolf1728
Answer Link

Otras preguntas

Why was there growing involvement of the USA in Europe in the years 1945-48 ??
How many light sources do you know Pls list them
20% of my money is £2.55 What is 2/5 of it?
What is the solution to this system of linear equations: y-x=4 and y+2x=1 1) (-1,3) 2) (0,4) 3) (1,-1) 4) (-3,3)
NaOH  + H2SO4 =NaOH + HNO3  =Cu(OH)2 + HCl =                H2SO4 =                        HNO3 =
The number 6 is halfway between 4.5 and 7.5.Answer the missing numbers below.The number 6 is halfway between 2.8 and .......The number 6 is halfway between -12
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
what is the answer to this question -√(12)+5√(75)
whats Henry Hudson interesting facts?
What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?