Question

Which equations are true for x = –2 and x = 2? Select two options

x2 – 4 = 0
x2 = –4
3x2 + 12 = 0
4x2 = 16
2(x – 2)2 = 0

Answer 1

Plug in 2, -2 for each X and see if when you do that any of them = 0
So. The first one 4th one are true