9x^2-10x+4=0

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Solution for 9x^2-10x+4=0 equation:


Simplifying
9x2 + -10x + 4 = 0

Reorder the terms:
4 + -10x + 9x2 = 0

Solving
4 + -10x + 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'.
0.4444444444 + -1.111111111x + x2 = 0

Move the constant term to the right:

Add '-0.4444444444' to each side of the equation.
0.4444444444 + -1.111111111x + -0.4444444444 + x2 = 0 + -0.4444444444

Reorder the terms:
0.4444444444 + -0.4444444444 + -1.111111111x + x2 = 0 + -0.4444444444

Combine like terms: 0.4444444444 + -0.4444444444 = 0.0000000000
0.0000000000 + -1.111111111x + x2 = 0 + -0.4444444444
-1.111111111x + x2 = 0 + -0.4444444444

Combine like terms: 0 + -0.4444444444 = -0.4444444444
-1.111111111x + x2 = -0.4444444444

The x term is -1.111111111x.  Take half its coefficient (-0.5555555555).
Square it (0.3086419752) and add it to both sides.

Add '0.3086419752' to each side of the equation.
-1.111111111x + 0.3086419752 + x2 = -0.4444444444 + 0.3086419752

Reorder the terms:
0.3086419752 + -1.111111111x + x2 = -0.4444444444 + 0.3086419752

Combine like terms: -0.4444444444 + 0.3086419752 = -0.1358024692
0.3086419752 + -1.111111111x + x2 = -0.1358024692

Factor a perfect square on the left side:
(x + -0.5555555555)(x + -0.5555555555) = -0.1358024692

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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