0.25x^2-1.2x+3.2=0

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Solution for 0.25x^2-1.2x+3.2=0 equation:


Simplifying
0.25x2 + -1.2x + 3.2 = 0

Reorder the terms:
3.2 + -1.2x + 0.25x2 = 0

Solving
3.2 + -1.2x + 0.25x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.25'.
12.8 + -4.8x + x2 = 0

Move the constant term to the right:

Add '-12.8' to each side of the equation.
12.8 + -4.8x + -12.8 + x2 = 0 + -12.8

Reorder the terms:
12.8 + -12.8 + -4.8x + x2 = 0 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -4.8x + x2 = 0 + -12.8
-4.8x + x2 = 0 + -12.8

Combine like terms: 0 + -12.8 = -12.8
-4.8x + x2 = -12.8

The x term is -4.8x.  Take half its coefficient (-2.4).
Square it (5.76) and add it to both sides.

Add '5.76' to each side of the equation.
-4.8x + 5.76 + x2 = -12.8 + 5.76

Reorder the terms:
5.76 + -4.8x + x2 = -12.8 + 5.76

Combine like terms: -12.8 + 5.76 = -7.04
5.76 + -4.8x + x2 = -7.04

Factor a perfect square on the left side:
(x + -2.4)(x + -2.4) = -7.04

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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