k2a8tomerajNk k2a8tomerajNk
  • 01-02-2017
  • Mathematics
contestada

Find the roots
2x 2 + 4x - 5 =0

Respuesta :

wolf1728
wolf1728 wolf1728
  • 07-02-2017
Use the quadratic formula
x = [-4 +- sqrt (16 - 4*2*-5)] / 4
x1 = [-4 + sqrt (56)] / 4

x2 = [-4 - sqrt (56)] / 4

Answer Link
littledj115
littledj115 littledj115
  • 01-04-2022

Answer:

Unfortunately, I cannot show the work because I got the answer from a friend, but he got

-2 +- root(14)/ 2

Answer Link

Otras preguntas

PLEASE HELP!!!!!!!!!!!!
Make a list of the skills that would be important for someone pursuing a career in each cluster in your unit. Then compare to see if any of these skills show up
Using data for the years 1985 to 1990, the function y = 5x + 22.9 can be used to estimate the first trend, while the function y = 3.3x + 33 can be used to estim
PLEASE HELP ASAP!! !
in which part of the cell is the majority of the energy released from the breakdown of glucose
determine the slope of the line given the graph 3,-3 and 0,2
The following is a sample question for brainliest. Brainliest will be given to the person who can answer the following question with the most details and accura
What is the recommended amount of daily exercise? A. 30 minutes B. 35 minutes C.45 minutes D.60 minutes
What body or bodies does the U.S. Bill of Rights identify as the authority for issuing the Bill of Rights?
List them from least to greatest