m^2-9n^2=0

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Solution for m^2-9n^2=0 equation: 


Simplifying
m2 + -9n2 = 0

Solving
m2 + -9n2 = 0

Solving for variable 'm'.

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

Add '9n2' to each side of the equation.
m2 + -9n2 + 9n2 = 0 + 9n2

Combine like terms: -9n2 + 9n2 = 0
m2 + 0 = 0 + 9n2
m2 = 0 + 9n2
Remove the zero:
m2 = 9n2

Simplifying
m2 = 9n2

Take the square root of each side:
m = {-3n, 3n}

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