3u^2-12u+13=0

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Solution for 3u^2-12u+13=0 equation:


Simplifying
3u2 + -12u + 13 = 0

Reorder the terms:
13 + -12u + 3u2 = 0

Solving
13 + -12u + 3u2 = 0

Solving for variable 'u'.

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

Divide each side by '3'.
4.333333333 + -4u + u2 = 0

Move the constant term to the right:

Add '-4.333333333' to each side of the equation.
4.333333333 + -4u + -4.333333333 + u2 = 0 + -4.333333333

Reorder the terms:
4.333333333 + -4.333333333 + -4u + u2 = 0 + -4.333333333

Combine like terms: 4.333333333 + -4.333333333 = 0.000000000
0.000000000 + -4u + u2 = 0 + -4.333333333
-4u + u2 = 0 + -4.333333333

Combine like terms: 0 + -4.333333333 = -4.333333333
-4u + u2 = -4.333333333

The u term is -4u.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4u + 4 + u2 = -4.333333333 + 4

Reorder the terms:
4 + -4u + u2 = -4.333333333 + 4

Combine like terms: -4.333333333 + 4 = -0.333333333
4 + -4u + u2 = -0.333333333

Factor a perfect square on the left side:
(u + -2)(u + -2) = -0.333333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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