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

4. The speed of which is measured by :(a) wind vane(b) anemometer(C) barometer(d) hygrometer​
how to write equation in ionic form?​
What are Domain, Ranges, and Functions?​
determine the value of x(2x+19) + (3×+8)​
Short advertising paragraph about adobo​?
Wilma can mow a lawn in 3 hours. If Kyle helps her with another mower, the lawn can be mowed in 2 hours. how long would it take kyle if he worked alone?
What is the subject of each sentence? Coolness to the pizza delivery dude is a practice in honor and it reminds me to honor honest work. Let me tell you someth
help please! need ans in 3 minutesss
Simplify( 81 divided by 16) -3divided by 4
Which lines create a mournful mood? The Dreams of the Dreamer by Georgia Douglas Johnson The dreams of the dreamer Are life-drops that pass The break in the hea