w^4-625=

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Solution for w^4-625= equation:


Simplifying
w4 + -625 = 0

Reorder the terms:
-625 + w4 = 0

Solving
-625 + w4 = 0

Solving for variable 'w'.

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

Add '625' to each side of the equation.
-625 + 625 + w4 = 0 + 625

Combine like terms: -625 + 625 = 0
0 + w4 = 0 + 625
w4 = 0 + 625

Combine like terms: 0 + 625 = 625
w4 = 625

Simplifying
w4 = 625

Reorder the terms:
-625 + w4 = 625 + -625

Combine like terms: 625 + -625 = 0
-625 + w4 = 0

Factor a difference between two squares.
(25 + w2)(-25 + w2) = 0

Factor a difference between two squares.
(25 + w2)((5 + w)(-5 + w)) = 0

Subproblem 1

Set the factor '(25 + w2)' equal to zero and attempt to solve: Simplifying 25 + w2 = 0 Solving 25 + w2 = 0 Move all terms containing w to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + w2 = 0 + -25 Combine like terms: 25 + -25 = 0 0 + w2 = 0 + -25 w2 = 0 + -25 Combine like terms: 0 + -25 = -25 w2 = -25 Simplifying w2 = -25 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 '(5 + w)' equal to zero and attempt to solve: Simplifying 5 + w = 0 Solving 5 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + w = 0 + -5 w = 0 + -5 Combine like terms: 0 + -5 = -5 w = -5 Simplifying w = -5

Subproblem 3

Set the factor '(-5 + w)' equal to zero and attempt to solve: Simplifying -5 + w = 0 Solving -5 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + w = 0 + 5 Combine like terms: -5 + 5 = 0 0 + w = 0 + 5 w = 0 + 5 Combine like terms: 0 + 5 = 5 w = 5 Simplifying w = 5

Solution

w = {-5, 5}

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