13x^2-6x+15=0

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Solution for 13x^2-6x+15=0 equation:


Simplifying
13x2 + -6x + 15 = 0

Reorder the terms:
15 + -6x + 13x2 = 0

Solving
15 + -6x + 13x2 = 0

Solving for variable 'x'.

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

Divide each side by '13'.
1.153846154 + -0.4615384615x + x2 = 0

Move the constant term to the right:

Add '-1.153846154' to each side of the equation.
1.153846154 + -0.4615384615x + -1.153846154 + x2 = 0 + -1.153846154

Reorder the terms:
1.153846154 + -1.153846154 + -0.4615384615x + x2 = 0 + -1.153846154

Combine like terms: 1.153846154 + -1.153846154 = 0.000000000
0.000000000 + -0.4615384615x + x2 = 0 + -1.153846154
-0.4615384615x + x2 = 0 + -1.153846154

Combine like terms: 0 + -1.153846154 = -1.153846154
-0.4615384615x + x2 = -1.153846154

The x term is -0.4615384615x.  Take half its coefficient (-0.2307692308).
Square it (0.05325443788) and add it to both sides.

Add '0.05325443788' to each side of the equation.
-0.4615384615x + 0.05325443788 + x2 = -1.153846154 + 0.05325443788

Reorder the terms:
0.05325443788 + -0.4615384615x + x2 = -1.153846154 + 0.05325443788

Combine like terms: -1.153846154 + 0.05325443788 = -1.10059171612
0.05325443788 + -0.4615384615x + x2 = -1.10059171612

Factor a perfect square on the left side:
(x + -0.2307692308)(x + -0.2307692308) = -1.10059171612

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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