25c^4-121=

Solution for 25c^4-121= equation:

Simplifying
25c4 + -121 = 0

Reorder the terms:
-121 + 25c4 = 0

Solving
-121 + 25c4 = 0

Solving for variable 'c'.

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

Add '121' to each side of the equation.
-121 + 121 + 25c4 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 25c4 = 0 + 121
25c4 = 0 + 121

Combine like terms: 0 + 121 = 121
25c4 = 121

Divide each side by '25'.
c4 = 4.84

Simplifying
c4 = 4.84

Reorder the terms:
-4.84 + c4 = 4.84 + -4.84

Combine like terms: 4.84 + -4.84 = 0.00
-4.84 + c4 = 0.00

Factor a difference between two squares.
(2.2 + c2)(-2.2 + c2) = 0.00

Subproblem 1
Set the factor '(2.2 + c2)' equal to zero and attempt to solve:

Simplifying
2.2 + c2 = 0

Solving
2.2 + c2 = 0

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

Add '-2.2' to each side of the equation.
2.2 + -2.2 + c2 = 0 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + c2 = 0 + -2.2
c2 = 0 + -2.2

Combine like terms: 0 + -2.2 = -2.2
c2 = -2.2

Simplifying
c2 = -2.2

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 '(-2.2 + c2)' equal to zero and attempt to solve:

Simplifying
-2.2 + c2 = 0

Solving
-2.2 + c2 = 0

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

Add '2.2' to each side of the equation.
-2.2 + 2.2 + c2 = 0 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + c2 = 0 + 2.2
c2 = 0 + 2.2

Combine like terms: 0 + 2.2 = 2.2
c2 = 2.2

Simplifying
c2 = 2.2

Take the square root of each side:
c = {-1.483239697, 1.483239697}
Solution
c = {-1.483239697, 1.483239697}