What are the solutions to the equation u^2=121 ?

The solutions to the equation u^2=121 are u=11,u=-11

Find the zeros of u^2=121

The zeros of u^2=121 are u=11,u=-11

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u^{2} = 121

u = 11, u = - 11

Solution steps

u^{2} = 121

For

x^{2} = f (a)

the solutions are

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

u = 121, u = - 121

121 = 11

- 121 = - 11

u = 11, u = - 11

9 y^{2} = 16

3 x (x - 2) = 12 x

25 x + 19 = 3 (x^{2} - 3)

x^{2} - 12 x - 18 = 0

2 x^{2} - 12 x + 8 = 0

What are the solutions to the equation u^2=121 ?
The solutions to the equation u^2=121 are u=11,u=-11
Find the zeros of u^2=121
The zeros of u^2=121 are u=11,u=-11