13x^4=x^2

Solution for 13x^4=x^2 equation:

Simplifying
13x4 = x2

Solving
13x4 = x2

Solving for variable 'x'.

Reorder the terms:
-1x2 + 13x4 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x2 + 13x4 = 0

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-1 + 13x2) = 0

Subproblem 1
Set the factor 'x2' equal to zero and attempt to solve:

Simplifying
x2 = 0

Solving
x2 = 0

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

Simplifying
x2 = 0

Take the square root of each side:
x = {0}
Subproblem 2
Set the factor '(-1 + 13x2)' equal to zero and attempt to solve:

Simplifying
-1 + 13x2 = 0

Solving
-1 + 13x2 = 0

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

Add '1' to each side of the equation.
-1 + 1 + 13x2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 13x2 = 0 + 1
13x2 = 0 + 1

Combine like terms: 0 + 1 = 1
13x2 = 1

Divide each side by '13'.
x2 = 0.07692307692

Simplifying
x2 = 0.07692307692

Take the square root of each side:
x = {-0.277350098, 0.277350098}
Solution
x = {0, -0.277350098, 0.277350098}