What are the solutions to the equation z^2=4 ?

The solutions to the equation z^2=4 are z=2,z=-2

Find the zeros of z^2=4

The zeros of z^2=4 are z=2,z=-2

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z^{2} = 4

z = 2, z = - 2

Solution steps

z^{2} = 4

For

x^{2} = f (a)

the solutions are

x = f (a), - f (a)

z = 4, z = - 4

4 = 2

- 4 = - 2

z = 2, z = - 2

x^{3} - 3 x^{2} - 28 x

2 (7 x + 8) = 4 (8 x + 9)

p^{2} = 36

4 x^{2} - 5 x - 21

\frac{50 !}{4 ! 46 !}

What are the solutions to the equation z^2=4 ?
The solutions to the equation z^2=4 are z=2,z=-2
Find the zeros of z^2=4
The zeros of z^2=4 are z=2,z=-2