0.01x^2-0.2x+1.2=0

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Solution for 0.01x^2-0.2x+1.2=0 equation:


Simplifying
0.01x2 + -0.2x + 1.2 = 0

Reorder the terms:
1.2 + -0.2x + 0.01x2 = 0

Solving
1.2 + -0.2x + 0.01x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.01'.
120 + -20x + x2 = 0

Move the constant term to the right:

Add '-120' to each side of the equation.
120 + -20x + -120 + x2 = 0 + -120

Reorder the terms:
120 + -120 + -20x + x2 = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -20x + x2 = 0 + -120
-20x + x2 = 0 + -120

Combine like terms: 0 + -120 = -120
-20x + x2 = -120

The x term is -20x.  Take half its coefficient (-10).
Square it (100) and add it to both sides.

Add '100' to each side of the equation.
-20x + 100 + x2 = -120 + 100

Reorder the terms:
100 + -20x + x2 = -120 + 100

Combine like terms: -120 + 100 = -20
100 + -20x + x2 = -20

Factor a perfect square on the left side:
(x + -10)(x + -10) = -20

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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