Solve the quadratic equation.

x^2 = -4

don't know where to start, would appreciate if someone would be able to explain the answer in detail!

x = ± 2i

Step-by-step explanation:

The equation has no real roots, gut has complex roots

Given

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

x = ±

  = ±

[ Note that = i ]

  = ± × = ± 2i

b, i believe, but not sure.

true. i hope this ! go answer some of my newest