3m^4+20m^2+-7=0

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Solution for 3m^4+20m^2+-7=0 equation: 


Simplifying
3m4 + 20m2 + -7 = 0

Reorder the terms:
-7 + 20m2 + 3m4 = 0

Solving
-7 + 20m2 + 3m4 = 0

Solving for variable 'm'.

Factor a trinomial.
(-7 + -1m2)(1 + -3m2) = 0


Subproblem 1
Set the factor '(-7 + -1m2)' equal to zero and attempt to solve:

Simplifying
-7 + -1m2 = 0

Solving
-7 + -1m2 = 0

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

Add '7' to each side of the equation.
-7 + 7 + -1m2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1m2 = 0 + 7
-1m2 = 0 + 7

Combine like terms: 0 + 7 = 7
-1m2 = 7

Divide each side by '-1'.
m2 = -7

Simplifying
m2 = -7

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 '(1 + -3m2)' equal to zero and attempt to solve:

Simplifying
1 + -3m2 = 0

Solving
1 + -3m2 = 0

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

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

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

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

Divide each side by '-3'.
m2 = 0.3333333333

Simplifying
m2 = 0.3333333333

Take the square root of each side:
m = {-0.577350269, 0.577350269}
Solution
m = {-0.577350269, 0.577350269}

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