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

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

Find the zeros of u^2=4

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

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u^{2} = 4

u = 2, u = - 2

Solution steps

u^{2} = 4

For

x^{2} = f (a)

the solutions are

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

u = 4, u = - 4

4 = 2

- 4 = - 2

u = 2, u = - 2

x^{3} + 12 x^{2} + 9 x - 22

(x^{4} y^{2})^{\frac{1}{2}}

x (2 x - 2) = 760

z^{2} + 28 = 11 z

384 x^{4} y^{3}

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