15x^2-3x+2=0

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Solution for 15x^2-3x+2=0 equation:


Simplifying
15x2 + -3x + 2 = 0

Reorder the terms:
2 + -3x + 15x2 = 0

Solving
2 + -3x + 15x2 = 0

Solving for variable 'x'.

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

Divide each side by '15'.
0.1333333333 + -0.2x + x2 = 0

Move the constant term to the right:

Add '-0.1333333333' to each side of the equation.
0.1333333333 + -0.2x + -0.1333333333 + x2 = 0 + -0.1333333333

Reorder the terms:
0.1333333333 + -0.1333333333 + -0.2x + x2 = 0 + -0.1333333333

Combine like terms: 0.1333333333 + -0.1333333333 = 0.0000000000
0.0000000000 + -0.2x + x2 = 0 + -0.1333333333
-0.2x + x2 = 0 + -0.1333333333

Combine like terms: 0 + -0.1333333333 = -0.1333333333
-0.2x + x2 = -0.1333333333

The x term is -0.2x.  Take half its coefficient (-0.1).
Square it (0.01) and add it to both sides.

Add '0.01' to each side of the equation.
-0.2x + 0.01 + x2 = -0.1333333333 + 0.01

Reorder the terms:
0.01 + -0.2x + x2 = -0.1333333333 + 0.01

Combine like terms: -0.1333333333 + 0.01 = -0.1233333333
0.01 + -0.2x + x2 = -0.1233333333

Factor a perfect square on the left side:
(x + -0.1)(x + -0.1) = -0.1233333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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