(7m^2-2mn-n^2)(7m^2-2mn-n^2)=0

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Solution for (7m^2-2mn-n^2)(7m^2-2mn-n^2)=0 equation: 


Simplifying
(7m2 + -2mn + -1n2)(7m2 + -2mn + -1n2) = 0

Reorder the terms:
(-2mn + 7m2 + -1n2)(7m2 + -2mn + -1n2) = 0

Reorder the terms:
(-2mn + 7m2 + -1n2)(-2mn + 7m2 + -1n2) = 0

Multiply (-2mn + 7m2 + -1n2) * (-2mn + 7m2 + -1n2)
(-2mn * (-2mn + 7m2 + -1n2) + 7m2 * (-2mn + 7m2 + -1n2) + -1n2 * (-2mn + 7m2 + -1n2)) = 0
((-2mn * -2mn + 7m2 * -2mn + -1n2 * -2mn) + 7m2 * (-2mn + 7m2 + -1n2) + -1n2 * (-2mn + 7m2 + -1n2)) = 0

Reorder the terms:
((2mn3 + 4m2n2 + -14m3n) + 7m2 * (-2mn + 7m2 + -1n2) + -1n2 * (-2mn + 7m2 + -1n2)) = 0
((2mn3 + 4m2n2 + -14m3n) + 7m2 * (-2mn + 7m2 + -1n2) + -1n2 * (-2mn + 7m2 + -1n2)) = 0
(2mn3 + 4m2n2 + -14m3n + (-2mn * 7m2 + 7m2 * 7m2 + -1n2 * 7m2) + -1n2 * (-2mn + 7m2 + -1n2)) = 0

Reorder the terms:
(2mn3 + 4m2n2 + -14m3n + (-7m2n2 + -14m3n + 49m4) + -1n2 * (-2mn + 7m2 + -1n2)) = 0
(2mn3 + 4m2n2 + -14m3n + (-7m2n2 + -14m3n + 49m4) + -1n2 * (-2mn + 7m2 + -1n2)) = 0
(2mn3 + 4m2n2 + -14m3n + -7m2n2 + -14m3n + 49m4 + (-2mn * -1n2 + 7m2 * -1n2 + -1n2 * -1n2)) = 0
(2mn3 + 4m2n2 + -14m3n + -7m2n2 + -14m3n + 49m4 + (2mn3 + -7m2n2 + 1n4)) = 0

Reorder the terms:
(2mn3 + 2mn3 + 4m2n2 + -7m2n2 + -7m2n2 + -14m3n + -14m3n + 49m4 + 1n4) = 0

Combine like terms: 2mn3 + 2mn3 = 4mn3
(4mn3 + 4m2n2 + -7m2n2 + -7m2n2 + -14m3n + -14m3n + 49m4 + 1n4) = 0

Combine like terms: 4m2n2 + -7m2n2 = -3m2n2
(4mn3 + -3m2n2 + -7m2n2 + -14m3n + -14m3n + 49m4 + 1n4) = 0

Combine like terms: -3m2n2 + -7m2n2 = -10m2n2
(4mn3 + -10m2n2 + -14m3n + -14m3n + 49m4 + 1n4) = 0

Combine like terms: -14m3n + -14m3n = -28m3n
(4mn3 + -10m2n2 + -28m3n + 49m4 + 1n4) = 0

Solving
4mn3 + -10m2n2 + -28m3n + 49m4 + 1n4 = 0

Solving for variable 'm'.

The solution to this equation could not be determined.

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