0=g^2-6g+12

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Solution for 0=g^2-6g+12 equation:


Simplifying
0 = g2 + -6g + 12

Reorder the terms:
0 = 12 + -6g + g2

Solving
0 = 12 + -6g + g2

Solving for variable 'g'.

Combine like terms: 0 + -12 = -12
-12 + 6g + -1g2 = 12 + -6g + g2 + -12 + 6g + -1g2

Reorder the terms:
-12 + 6g + -1g2 = 12 + -12 + -6g + 6g + g2 + -1g2

Combine like terms: 12 + -12 = 0
-12 + 6g + -1g2 = 0 + -6g + 6g + g2 + -1g2
-12 + 6g + -1g2 = -6g + 6g + g2 + -1g2

Combine like terms: -6g + 6g = 0
-12 + 6g + -1g2 = 0 + g2 + -1g2
-12 + 6g + -1g2 = g2 + -1g2

Combine like terms: g2 + -1g2 = 0
-12 + 6g + -1g2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
12 + -6g + g2 = 0

Move the constant term to the right:

Add '-12' to each side of the equation.
12 + -6g + -12 + g2 = 0 + -12

Reorder the terms:
12 + -12 + -6g + g2 = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -6g + g2 = 0 + -12
-6g + g2 = 0 + -12

Combine like terms: 0 + -12 = -12
-6g + g2 = -12

The g term is -6g.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6g + 9 + g2 = -12 + 9

Reorder the terms:
9 + -6g + g2 = -12 + 9

Combine like terms: -12 + 9 = -3
9 + -6g + g2 = -3

Factor a perfect square on the left side:
(g + -3)(g + -3) = -3

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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