02-03-2021
Mathematics

contestada

Solve the following equation by completing the square

x^2+4x-4=0

Respuesta :

trini10kal trini10kal

02-03-2021

Answer:

x = ±2[tex]\sqrt[]{2}[/tex]-2

Step-by-step explanation:

x^2+4x-4=0

x^2+4x=4

x^2+4x+4=4+4

(x+2)^2=8

x = ±2[tex]\sqrt[]{2}[/tex]-2

Answer Link

Otras preguntas

Use the diagram below to help you to choose ALLL the CORRECT answers for the question: What are the differences between Meiosis i and Meiosis II? (MULTIPLE CHO

3/8d - 3/4 Show work if u can please!

What are the x and y intercepts?

Please answer both and help me.

Uncontrolled energy: causes destruction produces order can make things can do useful work

Help please!!! Is tap water electrolytes or not? Is ethyl alcohol solution electrolytes or not? Is pure sodium chloride electrolytes or not?

Do you have Amino and do you like MHA

Who do you think was a more important leader, Julius Caesar or Augustus? Explain. help I forgot what I wrote and my sister deleted it plzz help

What does t equal in 1/3t-8=-6

Given AABC : ADEF, find x. E B x 8 А С D 12. 18 10 12 14 27