jclark4231 jclark4231
  • 25-01-2018
  • Mathematics
contestada

What are the solution(s) of x^2-4=0

x=-4 or x=4
x=-2 or x=2
x=2
x=4

Respuesta :

choixongdong
choixongdong choixongdong
  • 25-01-2018
x^2-4=0
x^2 = 4
x = + - 2

answer
x=-2 or x=2
Answer Link

Otras preguntas

Main meat and labor source for the inca
Does absolute power corrupt?
Why is gas production not recognized as nitrate reduction?
Help please (civics)
How can sandy soil affect how well plants grow in dry and wet seasons?
Where is the magority of Canada's oil found
Finn bought a yoyo from a company that claims that, with each retraction, the string rolls up by 80% of the original length. He sets up a tape measure and throw
What part of the brain controls blood pressure regulation?
Choose the analogy below with the same relationship as - A word is to a writer as:
PLEASE ANSWER WHATEVER YOU CAN! 1. Yolanda is 4 yrs younger than 3 times her daughters age. The sum of their ages are greater than 88. What is the youngest age