9x^2-2x+10-4=0

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


Simplifying
9x2 + -2x + 10 + -4 = 0

Reorder the terms:
10 + -4 + -2x + 9x2 = 0

Combine like terms: 10 + -4 = 6
6 + -2x + 9x2 = 0

Solving
6 + -2x + 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'.
0.6666666667 + -0.2222222222x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -0.2222222222x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -0.2222222222x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -0.2222222222x + x2 = 0 + -0.6666666667
-0.2222222222x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-0.2222222222x + x2 = -0.6666666667

The x term is -0.2222222222x.  Take half its coefficient (-0.1111111111).
Square it (0.01234567901) and add it to both sides.

Add '0.01234567901' to each side of the equation.
-0.2222222222x + 0.01234567901 + x2 = -0.6666666667 + 0.01234567901

Reorder the terms:
0.01234567901 + -0.2222222222x + x2 = -0.6666666667 + 0.01234567901

Combine like terms: -0.6666666667 + 0.01234567901 = -0.65432098769
0.01234567901 + -0.2222222222x + x2 = -0.65432098769

Factor a perfect square on the left side:
(x + -0.1111111111)(x + -0.1111111111) = -0.65432098769

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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