What are the solution(s) of x^2-4=0? х = -4 or x=4 х=-2 or x= 2 х=2 х=4 Question What are the solution(s) of x^2-4=0? х = -4 or x=4 х=-2 or x= 2 х=2 х=4 in progress 0 Math Vivian 3 weeks 2021-09-28T03:09:21+00:00 2021-09-28T03:09:21+00:00 1 Answer 0

## Answers ( )

Answer:x = – 2 or x = 2

Step-by-step explanation:Given

x² – 4 = 0 ( add 4 to both sides )

x² = 4 ( take the square root of both sides )

x = ± = ± 2

Thus x = – 2 or x = 2