1u^4y^4-16y^4=0

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Solution for 1u^4y^4-16y^4=0 equation:


Simplifying
1u4y4 + -16y4 = 0

Solving
1u4y4 + -16y4 = 0

Solving for variable 'u'.

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

Add '16y4' to each side of the equation.
1u4y4 + -16y4 + 16y4 = 0 + 16y4

Combine like terms: -16y4 + 16y4 = 0
1u4y4 + 0 = 0 + 16y4
1u4y4 = 0 + 16y4
Remove the zero:
1u4y4 = 16y4

Divide each side by '1y4'.
u4 = 16

Simplifying
u4 = 16

Reorder the terms:
-16 + u4 = 16 + -16

Combine like terms: 16 + -16 = 0
-16 + u4 = 0

Factor a difference between two squares.
(4 + u2)(-4 + u2) = 0

Factor a difference between two squares.
(4 + u2)((2 + u)(-2 + u)) = 0

Subproblem 1

Set the factor '(4 + u2)' equal to zero and attempt to solve: Simplifying 4 + u2 = 0 Solving 4 + u2 = 0 Move all terms containing u to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + u2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + u2 = 0 + -4 u2 = 0 + -4 Combine like terms: 0 + -4 = -4 u2 = -4 Simplifying u2 = -4 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 '(2 + u)' equal to zero and attempt to solve: Simplifying 2 + u = 0 Solving 2 + u = 0 Move all terms containing u to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + u = 0 + -2 Combine like terms: 2 + -2 = 0 0 + u = 0 + -2 u = 0 + -2 Combine like terms: 0 + -2 = -2 u = -2 Simplifying u = -2

Subproblem 3

Set the factor '(-2 + u)' equal to zero and attempt to solve: Simplifying -2 + u = 0 Solving -2 + u = 0 Move all terms containing u to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + u = 0 + 2 Combine like terms: -2 + 2 = 0 0 + u = 0 + 2 u = 0 + 2 Combine like terms: 0 + 2 = 2 u = 2 Simplifying u = 2

Solution

u = {-2, 2}

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