16y^4-25z^2=0

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Solution for 16y^4-25z^2=0 equation:


Simplifying
16y4 + -25z2 = 0

Solving
16y4 + -25z2 = 0

Solving for variable 'y'.

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

Add '25z2' to each side of the equation.
16y4 + -25z2 + 25z2 = 0 + 25z2

Combine like terms: -25z2 + 25z2 = 0
16y4 + 0 = 0 + 25z2
16y4 = 0 + 25z2
Remove the zero:
16y4 = 25z2

Divide each side by '16'.
y4 = 1.5625z2

Simplifying
y4 = 1.5625z2

Combine like terms: 1.5625z2 + -1.5625z2 = 0.0000
y4 + -1.5625z2 = 0.0000

Factor a difference between two squares.
(y2 + 1.25z)(y2 + -1.25z) = 0.0000

Subproblem 1

Set the factor '(y2 + 1.25z)' equal to zero and attempt to solve: Simplifying y2 + 1.25z = 0 Solving y2 + 1.25z = 0 Move all terms containing y to the left, all other terms to the right. Add '-1.25z' to each side of the equation. y2 + 1.25z + -1.25z = 0 + -1.25z Combine like terms: 1.25z + -1.25z = 0.00 y2 + 0.00 = 0 + -1.25z y2 = 0 + -1.25z Remove the zero: y2 = -1.25z Simplifying y2 = -1.25z The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(y2 + -1.25z)' equal to zero and attempt to solve: Simplifying y2 + -1.25z = 0 Solving y2 + -1.25z = 0 Move all terms containing y to the left, all other terms to the right. Add '1.25z' to each side of the equation. y2 + -1.25z + 1.25z = 0 + 1.25z Combine like terms: -1.25z + 1.25z = 0.00 y2 + 0.00 = 0 + 1.25z y2 = 0 + 1.25z Remove the zero: y2 = 1.25z Simplifying y2 = 1.25z The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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