z^4-y^2=

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Solution for z^4-y^2= equation: 


Simplifying
z4 + -1y2 = 0

Reorder the terms:
-1y2 + z4 = 0

Solving
-1y2 + z4 = 0

Solving for variable 'y'.

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

Add '-1z4' to each side of the equation.
-1y2 + z4 + -1z4 = 0 + -1z4

Combine like terms: z4 + -1z4 = 0
-1y2 + 0 = 0 + -1z4
-1y2 = 0 + -1z4
Remove the zero:
-1y2 = -1z4

Divide each side by '-1'.
y2 = z4

Simplifying
y2 = z4

Take the square root of each side:
y = {-1z2, z2}

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