M^2-5=-2

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Solution for M^2-5=-2 equation: 


Simplifying
M2 + -5 = -2

Reorder the terms:
-5 + M2 = -2

Solving
-5 + M2 = -2

Solving for variable 'M'.

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

Add '5' to each side of the equation.
-5 + 5 + M2 = -2 + 5

Combine like terms: -5 + 5 = 0
0 + M2 = -2 + 5
M2 = -2 + 5

Combine like terms: -2 + 5 = 3
M2 = 3

Simplifying
M2 = 3

Take the square root of each side:
M = {-1.732050808, 1.732050808}

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