-3x^2+12x^2-16x+8=0

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Solution for -3x^2+12x^2-16x+8=0 equation:


Simplifying
-3x2 + 12x2 + -16x + 8 = 0

Reorder the terms:
8 + -16x + -3x2 + 12x2 = 0

Combine like terms: -3x2 + 12x2 = 9x2
8 + -16x + 9x2 = 0

Solving
8 + -16x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
0.8888888889 + -1.777777778x + x2 = 0

Move the constant term to the right:

Add '-0.8888888889' to each side of the equation.
0.8888888889 + -1.777777778x + -0.8888888889 + x2 = 0 + -0.8888888889

Reorder the terms:
0.8888888889 + -0.8888888889 + -1.777777778x + x2 = 0 + -0.8888888889

Combine like terms: 0.8888888889 + -0.8888888889 = 0.0000000000
0.0000000000 + -1.777777778x + x2 = 0 + -0.8888888889
-1.777777778x + x2 = 0 + -0.8888888889

Combine like terms: 0 + -0.8888888889 = -0.8888888889
-1.777777778x + x2 = -0.8888888889

The x term is -1.777777778x.  Take half its coefficient (-0.888888889).
Square it (0.7901234570) and add it to both sides.

Add '0.7901234570' to each side of the equation.
-1.777777778x + 0.7901234570 + x2 = -0.8888888889 + 0.7901234570

Reorder the terms:
0.7901234570 + -1.777777778x + x2 = -0.8888888889 + 0.7901234570

Combine like terms: -0.8888888889 + 0.7901234570 = -0.0987654319
0.7901234570 + -1.777777778x + x2 = -0.0987654319

Factor a perfect square on the left side:
(x + -0.888888889)(x + -0.888888889) = -0.0987654319

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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