m^4+49=14m^2

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Solution for m^4+49=14m^2 equation:


Simplifying
m4 + 49 = 14m2

Reorder the terms:
49 + m4 = 14m2

Solving
49 + m4 = 14m2

Solving for variable 'm'.

Reorder the terms:
49 + -14m2 + m4 = 14m2 + -14m2

Combine like terms: 14m2 + -14m2 = 0
49 + -14m2 + m4 = 0

Factor a trinomial.
(7 + -1m2)(7 + -1m2) = 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 Take the square root of each side: m = {-2.645751311, 2.645751311}

Subproblem 2

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 Take the square root of each side: m = {-2.645751311, 2.645751311}

Solution

m = {-2.645751311, 2.645751311, -2.645751311, 2.645751311}

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