126=x^2-2

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Solution for 126=x^2-2 equation:


Simplifying
126 = x2 + -2

Reorder the terms:
126 = -2 + x2

Solving
126 = -2 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
126 + -1x2 = -2 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
126 + -1x2 = -2 + 0
126 + -1x2 = -2

Add '-126' to each side of the equation.
126 + -126 + -1x2 = -2 + -126

Combine like terms: 126 + -126 = 0
0 + -1x2 = -2 + -126
-1x2 = -2 + -126

Combine like terms: -2 + -126 = -128
-1x2 = -128

Divide each side by '-1'.
x2 = 128

Simplifying
x2 = 128

Take the square root of each side:
x = {-11.313708499, 11.313708499}

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