Z^2+2=4

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Solution for Z^2+2=4 equation: 


Simplifying
Z2 + 2 = 4

Reorder the terms:
2 + Z2 = 4

Solving
2 + Z2 = 4

Solving for variable 'Z'.

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

Add '-2' to each side of the equation.
2 + -2 + Z2 = 4 + -2

Combine like terms: 2 + -2 = 0
0 + Z2 = 4 + -2
Z2 = 4 + -2

Combine like terms: 4 + -2 = 2
Z2 = 2

Simplifying
Z2 = 2

Take the square root of each side:
Z = {-1.414213562, 1.414213562}

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