5m^4+6m^2-27=0

Solution for 5m^4+6m^2-27=0 equation:

Simplifying
5m4 + 6m2 + -27 = 0

Reorder the terms:
-27 + 6m2 + 5m4 = 0

Solving
-27 + 6m2 + 5m4 = 0

Solving for variable 'm'.

Factor a trinomial.
(-3 + -1m2)(9 + -5m2) = 0

Subproblem 1
Set the factor '(-3 + -1m2)' equal to zero and attempt to solve:

Simplifying
-3 + -1m2 = 0

Solving
-3 + -1m2 = 0

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

Add '3' to each side of the equation.
-3 + 3 + -1m2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1m2 = 0 + 3
-1m2 = 0 + 3

Combine like terms: 0 + 3 = 3
-1m2 = 3

Divide each side by '-1'.
m2 = -3

Simplifying
m2 = -3

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 '(9 + -5m2)' equal to zero and attempt to solve:

Simplifying
9 + -5m2 = 0

Solving
9 + -5m2 = 0

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

Add '-9' to each side of the equation.
9 + -9 + -5m2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -5m2 = 0 + -9
-5m2 = 0 + -9

Combine like terms: 0 + -9 = -9
-5m2 = -9

Divide each side by '-5'.
m2 = 1.8

Simplifying
m2 = 1.8

Take the square root of each side:
m = {-1.341640787, 1.341640787}
Solution
m = {-1.341640787, 1.341640787}