164k views
0 votes
Solutions of x^2-4=0

User GeorgesD
by
3.8k points

1 Answer

6 votes

Answer:

x^2 - 4 = 0

x^2 = 4

x^2 = +- 2

x = -2 x=2

User Ghulam Mohayudin
by
3.5k points