Z^4+21z^2=0

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Solution for Z^4+21z^2=0 equation: 


Simplifying
Z4 + 21z2 = 0

Solving
Z4 + 21z2 = 0

Solving for variable 'Z'.

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

Add '-21z2' to each side of the equation.
Z4 + 21z2 + -21z2 = 0 + -21z2

Combine like terms: 21z2 + -21z2 = 0
Z4 + 0 = 0 + -21z2
Z4 = 0 + -21z2
Remove the zero:
Z4 = -21z2

Simplifying
Z4 = -21z2

Combine like terms: -21z2 + 21z2 = 0
Z4 + 21z2 = 0

The solution to this equation could not be determined.

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