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

Which term matches the picture?
The Proclamation of 1763 was most beneficial to?
Which type of photographer takes pictures to document an area's landscape and culture? Adventure Sport Travel Wildlife
Imagine that you are given two linear equations in slope-intercept form. You notice that the slopes are the same, but the y-intercepts are different. How many s
Which of the following words has the connotation that best fits the sentence below? He had taken his car in for repair three times now, and he was ! It still wa
At a highschool in a class of 235 students, 90 pass Mathematics, 85 pass English and 78 pass both courses. What’s the probability that a random student passed e
Based on the spectrums in the figure, rank the four galaxies in order of the speed with which they are moving away from Earth, from slowest (1) to fastest (4)
I need someone to do a essay for me the information about the essay is in the picture
Erika is working on solving the exponential equation 50x = 17; however, she is not quite sure where to start. using complete sentences, describe to erika how to
Imagine you went to a soccer game yesterday. Write a paragraph narrating the game. Use keywords, preterit and imperfect with the uses listed on your page. Inclu