x^8-y^16=

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Solution for x^8-y^16= equation:


Simplifying
x8 + -1y16 = 0

Solving
x8 + -1y16 = 0

Solving for variable 'x'.

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

Add 'y16' to each side of the equation.
x8 + -1y16 + y16 = 0 + y16

Combine like terms: -1y16 + y16 = 0
x8 + 0 = 0 + y16
x8 = 0 + y16
Remove the zero:
x8 = y16

Simplifying
x8 = y16

Combine like terms: y16 + -1y16 = 0
x8 + -1y16 = 0

Factor a difference between two squares.
(x4 + y8)(x4 + -1y8) = 0

Factor a difference between two squares.
(x4 + y8)((x2 + y4)(x2 + -1y4)) = 0

Factor a difference between two squares.
(x4 + y8)((x2 + y4)((x + y2)(x + -1y2))) = 0

Subproblem 1

Set the factor '(x4 + y8)' equal to zero and attempt to solve: Simplifying x4 + y8 = 0 Solving x4 + y8 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y8' to each side of the equation. x4 + y8 + -1y8 = 0 + -1y8 Combine like terms: y8 + -1y8 = 0 x4 + 0 = 0 + -1y8 x4 = 0 + -1y8 Remove the zero: x4 = -1y8 Simplifying x4 = -1y8 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 '(x2 + y4)' equal to zero and attempt to solve: Simplifying x2 + y4 = 0 Solving x2 + y4 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y4' to each side of the equation. x2 + y4 + -1y4 = 0 + -1y4 Combine like terms: y4 + -1y4 = 0 x2 + 0 = 0 + -1y4 x2 = 0 + -1y4 Remove the zero: x2 = -1y4 Simplifying x2 = -1y4 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(x + y2)' equal to zero and attempt to solve: Simplifying x + y2 = 0 Solving x + y2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y2' to each side of the equation. x + y2 + -1y2 = 0 + -1y2 Combine like terms: y2 + -1y2 = 0 x + 0 = 0 + -1y2 x = 0 + -1y2 Remove the zero: x = -1y2 Simplifying x = -1y2

Subproblem 4

Set the factor '(x + -1y2)' equal to zero and attempt to solve: Simplifying x + -1y2 = 0 Solving x + -1y2 = 0 Move all terms containing x to the left, all other terms to the right. Add 'y2' to each side of the equation. x + -1y2 + y2 = 0 + y2 Combine like terms: -1y2 + y2 = 0 x + 0 = 0 + y2 x = 0 + y2 Remove the zero: x = y2 Simplifying x = y2

Solution

x = {-1y2, y2}

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