(z^4-4z^2+3)(z^2+1)=0

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Solution for (z^4-4z^2+3)(z^2+1)=0 equation:


Simplifying
(z4 + -4z2 + 3)(z2 + 1) = 0

Reorder the terms:
(3 + -4z2 + z4)(z2 + 1) = 0

Reorder the terms:
(3 + -4z2 + z4)(1 + z2) = 0

Multiply (3 + -4z2 + z4) * (1 + z2)
(3(1 + z2) + -4z2 * (1 + z2) + z4(1 + z2)) = 0
((1 * 3 + z2 * 3) + -4z2 * (1 + z2) + z4(1 + z2)) = 0
((3 + 3z2) + -4z2 * (1 + z2) + z4(1 + z2)) = 0
(3 + 3z2 + (1 * -4z2 + z2 * -4z2) + z4(1 + z2)) = 0
(3 + 3z2 + (-4z2 + -4z4) + z4(1 + z2)) = 0
(3 + 3z2 + -4z2 + -4z4 + (1 * z4 + z2 * z4)) = 0
(3 + 3z2 + -4z2 + -4z4 + (1z4 + z6)) = 0

Combine like terms: 3z2 + -4z2 = -1z2
(3 + -1z2 + -4z4 + 1z4 + z6) = 0

Combine like terms: -4z4 + 1z4 = -3z4
(3 + -1z2 + -3z4 + z6) = 0

Solving
3 + -1z2 + -3z4 + z6 = 0

Solving for variable 'z'.

The solution to this equation could not be determined.

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