2x^2-3.4x+2.89=0

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Solution for 2x^2-3.4x+2.89=0 equation:


Simplifying
2x2 + -3.4x + 2.89 = 0

Reorder the terms:
2.89 + -3.4x + 2x2 = 0

Solving
2.89 + -3.4x + 2x2 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
1.445 + -1.7x + x2 = 0

Move the constant term to the right:

Add '-1.445' to each side of the equation.
1.445 + -1.7x + -1.445 + x2 = 0 + -1.445

Reorder the terms:
1.445 + -1.445 + -1.7x + x2 = 0 + -1.445

Combine like terms: 1.445 + -1.445 = 0.000
0.000 + -1.7x + x2 = 0 + -1.445
-1.7x + x2 = 0 + -1.445

Combine like terms: 0 + -1.445 = -1.445
-1.7x + x2 = -1.445

The x term is -1.7x.  Take half its coefficient (-0.85).
Square it (0.7225) and add it to both sides.

Add '0.7225' to each side of the equation.
-1.7x + 0.7225 + x2 = -1.445 + 0.7225

Reorder the terms:
0.7225 + -1.7x + x2 = -1.445 + 0.7225

Combine like terms: -1.445 + 0.7225 = -0.7225
0.7225 + -1.7x + x2 = -0.7225

Factor a perfect square on the left side:
(x + -0.85)(x + -0.85) = -0.7225

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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