x^2-2.2x+2=0

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Solution for x^2-2.2x+2=0 equation:


Simplifying
x2 + -2.2x + 2 = 0

Reorder the terms:
2 + -2.2x + x2 = 0

Solving
2 + -2.2x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -2.2x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + -2.2x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2.2x + x2 = 0 + -2
-2.2x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-2.2x + x2 = -2

The x term is -2.2x.  Take half its coefficient (-1.1).
Square it (1.21) and add it to both sides.

Add '1.21' to each side of the equation.
-2.2x + 1.21 + x2 = -2 + 1.21

Reorder the terms:
1.21 + -2.2x + x2 = -2 + 1.21

Combine like terms: -2 + 1.21 = -0.79
1.21 + -2.2x + x2 = -0.79

Factor a perfect square on the left side:
(x + -1.1)(x + -1.1) = -0.79

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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