z*z=25

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Solution for z*z=25 equation: 


Simplifying
z * z = 25

Multiply z * z
z2 = 25

Solving
z2 = 25

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Simplifying
z2 = 25

Take the square root of each side:
z = {-5, 5}

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