4x*4x-19x+12=0

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Solution for 4x*4x-19x+12=0 equation:


Simplifying
4x * 4x + -19x + 12 = 0

Reorder the terms for easier multiplication:
4 * 4x * x + -19x + 12 = 0

Multiply 4 * 4
16x * x + -19x + 12 = 0

Multiply x * x
16x2 + -19x + 12 = 0

Reorder the terms:
12 + -19x + 16x2 = 0

Solving
12 + -19x + 16x2 = 0

Solving for variable 'x'.

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

Divide each side by '16'.
0.75 + -1.1875x + x2 = 0

Move the constant term to the right:

Add '-0.75' to each side of the equation.
0.75 + -1.1875x + -0.75 + x2 = 0 + -0.75

Reorder the terms:
0.75 + -0.75 + -1.1875x + x2 = 0 + -0.75

Combine like terms: 0.75 + -0.75 = 0.00
0.00 + -1.1875x + x2 = 0 + -0.75
-1.1875x + x2 = 0 + -0.75

Combine like terms: 0 + -0.75 = -0.75
-1.1875x + x2 = -0.75

The x term is -1.1875x.  Take half its coefficient (-0.59375).
Square it (0.3525390625) and add it to both sides.

Add '0.3525390625' to each side of the equation.
-1.1875x + 0.3525390625 + x2 = -0.75 + 0.3525390625

Reorder the terms:
0.3525390625 + -1.1875x + x2 = -0.75 + 0.3525390625

Combine like terms: -0.75 + 0.3525390625 = -0.3974609375
0.3525390625 + -1.1875x + x2 = -0.3974609375

Factor a perfect square on the left side:
(x + -0.59375)(x + -0.59375) = -0.3974609375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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