625m^4-256=0

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Solution for 625m^4-256=0 equation:


Simplifying
625m4 + -256 = 0

Reorder the terms:
-256 + 625m4 = 0

Solving
-256 + 625m4 = 0

Solving for variable 'm'.

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

Add '256' to each side of the equation.
-256 + 256 + 625m4 = 0 + 256

Combine like terms: -256 + 256 = 0
0 + 625m4 = 0 + 256
625m4 = 0 + 256

Combine like terms: 0 + 256 = 256
625m4 = 256

Divide each side by '625'.
m4 = 0.4096

Simplifying
m4 = 0.4096

Reorder the terms:
-0.4096 + m4 = 0.4096 + -0.4096

Combine like terms: 0.4096 + -0.4096 = 0.0000
-0.4096 + m4 = 0.0000

Factor a difference between two squares.
(0.64 + m2)(-0.64 + m2) = 0.0000

Factor a difference between two squares.
(0.64 + m2)((0.8 + m)(-0.8 + m)) = 0.0000

Subproblem 1

Set the factor '(0.64 + m2)' equal to zero and attempt to solve: Simplifying 0.64 + m2 = 0 Solving 0.64 + m2 = 0 Move all terms containing m to the left, all other terms to the right. Add '-0.64' to each side of the equation. 0.64 + -0.64 + m2 = 0 + -0.64 Combine like terms: 0.64 + -0.64 = 0.00 0.00 + m2 = 0 + -0.64 m2 = 0 + -0.64 Combine like terms: 0 + -0.64 = -0.64 m2 = -0.64 Simplifying m2 = -0.64 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 '(0.8 + m)' equal to zero and attempt to solve: Simplifying 0.8 + m = 0 Solving 0.8 + m = 0 Move all terms containing m to the left, all other terms to the right. Add '-0.8' to each side of the equation. 0.8 + -0.8 + m = 0 + -0.8 Combine like terms: 0.8 + -0.8 = 0.0 0.0 + m = 0 + -0.8 m = 0 + -0.8 Combine like terms: 0 + -0.8 = -0.8 m = -0.8 Simplifying m = -0.8

Subproblem 3

Set the factor '(-0.8 + m)' equal to zero and attempt to solve: Simplifying -0.8 + m = 0 Solving -0.8 + m = 0 Move all terms containing m to the left, all other terms to the right. Add '0.8' to each side of the equation. -0.8 + 0.8 + m = 0 + 0.8 Combine like terms: -0.8 + 0.8 = 0.0 0.0 + m = 0 + 0.8 m = 0 + 0.8 Combine like terms: 0 + 0.8 = 0.8 m = 0.8 Simplifying m = 0.8

Solution

m = {-0.8, 0.8}

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