256x^4-625y^4=0

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Solution for 256x^4-625y^4=0 equation:


Simplifying
256x4 + -625y4 = 0

Solving
256x4 + -625y4 = 0

Solving for variable 'x'.

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

Add '625y4' to each side of the equation.
256x4 + -625y4 + 625y4 = 0 + 625y4

Combine like terms: -625y4 + 625y4 = 0
256x4 + 0 = 0 + 625y4
256x4 = 0 + 625y4
Remove the zero:
256x4 = 625y4

Divide each side by '256'.
x4 = 2.44140625y4

Simplifying
x4 = 2.44140625y4

Combine like terms: 2.44140625y4 + -2.44140625y4 = 0.00000000
x4 + -2.44140625y4 = 0.00000000

Factor a difference between two squares.
(x2 + 1.5625y2)(x2 + -1.5625y2) = 0.00000000

Factor a difference between two squares.
(x2 + 1.5625y2)((x + 1.25y)(x + -1.25y)) = 0.00000000

Subproblem 1

Set the factor '(x2 + 1.5625y2)' equal to zero and attempt to solve: Simplifying x2 + 1.5625y2 = 0 Solving x2 + 1.5625y2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1.5625y2' to each side of the equation. x2 + 1.5625y2 + -1.5625y2 = 0 + -1.5625y2 Combine like terms: 1.5625y2 + -1.5625y2 = 0.0000 x2 + 0.0000 = 0 + -1.5625y2 x2 = 0 + -1.5625y2 Remove the zero: x2 = -1.5625y2 Simplifying x2 = -1.5625y2 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 '(x + 1.25y)' equal to zero and attempt to solve: Simplifying x + 1.25y = 0 Solving x + 1.25y = 0 Move all terms containing x to the left, all other terms to the right. Add '-1.25y' to each side of the equation. x + 1.25y + -1.25y = 0 + -1.25y Combine like terms: 1.25y + -1.25y = 0.00 x + 0.00 = 0 + -1.25y x = 0 + -1.25y Remove the zero: x = -1.25y Simplifying x = -1.25y

Subproblem 3

Set the factor '(x + -1.25y)' equal to zero and attempt to solve: Simplifying x + -1.25y = 0 Solving x + -1.25y = 0 Move all terms containing x to the left, all other terms to the right. Add '1.25y' to each side of the equation. x + -1.25y + 1.25y = 0 + 1.25y Combine like terms: -1.25y + 1.25y = 0.00 x + 0.00 = 0 + 1.25y x = 0 + 1.25y Remove the zero: x = 1.25y Simplifying x = 1.25y

Solution

x = {-1.25y, 1.25y}

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