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

select the appropriate synonym to complete the sentence. Try the exercise without using a dictionary, but if you have difficulty, you may use one. Remember that

Which is 2logx-6log(x-9) written as a single logarithm

Choose 3 answers please!!

will mark the brainliest! Which sentence uses an interjection? Oops! That was a close one have to pick up your clothes C. Can you believe it’s over D. We are l

Li rolls a pair of number cubes twice. On both rolls, the sum is 7. Are the rolls dependent or independent events?

Amy scores an 82% on her math test with Ms. Smith. The average score for her class is a 75% with a standard deviation of 2%. Amy’s friend Karina is taking the

A computer that supports 10/100/1000 Ethernet allows for 10, 100, or 1000 ________ per second.

In a Leap of Faith, why does Sam consider it a leap of faith to do the diving board from the platform?

the first two steps in determining the solution set of the system of equations y=x^2-6x +12 and y=2x-4

Plzzzzzzzzzz helppp??????