victoria032066
victoria032066 victoria032066
  • 01-04-2020
  • Mathematics
contestada

i need this help with this problem x^2+4x-5=0 using the “completing the square” method step by step

Respuesta :

anu200499
anu200499 anu200499
  • 01-04-2020

Answer:

X=125/64

Step-by-step explanation:

x^2+4 x-5=0

x^2+4x=5

4x^3=5

x^3=5/4

x=5^3/4^3

x=125/64

Answer Link

Otras preguntas

Provide a list of 5 public services provided by the government and I’ll make you Brainly
When a piece of metal mass of 54.52 g is dropped into a graduated cylinder containing 23.44 mL of water, the water level rises to 28.85 mL. What is the density
A particle makes 240 revolutions per minute on a circle of radius 2m. Find I. its period ii. angular velocity III. linear velocity.​
Who were the conquerors and what countries did they come from?
A total of 360 people were surveyed. Of the people surveyed, 70 said they were an early bird and preferred tea. The percentage of people surveyed who are night
which phrase describes an unknown or changeable quantity
Find 3.2458+1.221+4.45
what are the advantage of farming and domestication​
Which event occurred because of the Kansas-Nebraska Act? A) bleeding Kansas B) the Compromise of 1850 C) the Missouri Compromise D) California becoming a st
Which subatomic particle determines the stability of an atom? Which subatomic particle determines the atoms identify? Which subatomic particle (s) determine the