R^4-k^4=

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Solution for R^4-k^4= equation:


Simplifying
R4 + -1k4 = 0

Solving
R4 + -1k4 = 0

Solving for variable 'R'.

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

Add 'k4' to each side of the equation.
R4 + -1k4 + k4 = 0 + k4

Combine like terms: -1k4 + k4 = 0
R4 + 0 = 0 + k4
R4 = 0 + k4
Remove the zero:
R4 = k4

Simplifying
R4 = k4

Combine like terms: k4 + -1k4 = 0
R4 + -1k4 = 0

Factor a difference between two squares.
(R2 + k2)(R2 + -1k2) = 0

Factor a difference between two squares.
(R2 + k2)((R + k)(R + -1k)) = 0

Subproblem 1

Set the factor '(R2 + k2)' equal to zero and attempt to solve: Simplifying R2 + k2 = 0 Solving R2 + k2 = 0 Move all terms containing R to the left, all other terms to the right. Add '-1k2' to each side of the equation. R2 + k2 + -1k2 = 0 + -1k2 Combine like terms: k2 + -1k2 = 0 R2 + 0 = 0 + -1k2 R2 = 0 + -1k2 Remove the zero: R2 = -1k2 Simplifying R2 = -1k2 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 '(R + k)' equal to zero and attempt to solve: Simplifying R + k = 0 Solving R + k = 0 Move all terms containing R to the left, all other terms to the right. Add '-1k' to each side of the equation. R + k + -1k = 0 + -1k Combine like terms: k + -1k = 0 R + 0 = 0 + -1k R = 0 + -1k Remove the zero: R = -1k Simplifying R = -1k

Subproblem 3

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

Solution

R = {-1k, k}

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