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

write the expression to match the words three times the sum of 8 and 4
Who can explain crop circles to me??
help with #19 plzzz!!!???
Which phrase describes the author’s perspective in Zlata’s Diary best? -wartime journalist -persected victum -unbiased observer -nazi soldier i know its not a
how does the denaturing of an enzyme affect the enzyme activity
Why was the Ottoman Empire a desirable territory for European nations during the nineteenth century? a It shared boundaries with India. b It had control over
A class of 33 students elected a class treasurer. There were 11 votes for Candidate A and 15 votes for Candidate B. The rest of the class did not vote. Which ex
What is the simplified form of x + 6/3 - x + 2/3
(MC)What was the main effect of the Jim Crow system? A. It undermined the civil rights that African Americans had gained during Reconstruction. B. It prevente
SOMEONE HELP ASAP PLEASE!