Question

What are the solution(s) of X2-4=0?

Answer 1

-2 or 2

Explanation:

So we have the equation:

`x^2-4=0`

Add 4 to both sides:

`x^2=4`

Take the square root of both sides:

`x=\pm 2`

Therefore, our answers are -2 or 2.

And we're done :)