0.942528755x^2-1.20428204x+0.015753284=0

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Solution for 0.942528755x^2-1.20428204x+0.015753284=0 equation:


Simplifying
0.942528755x2 + -1.20428204x + 0.015753284 = 0

Reorder the terms:
0.015753284 + -1.20428204x + 0.942528755x2 = 0

Solving
0.015753284 + -1.20428204x + 0.942528755x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
0.942528755 the coefficient of the squared term: 

Divide each side by '0.942528755'.
0.01671384975 + -1.277713845x + x2 = 0

Move the constant term to the right:

Add '-0.01671384975' to each side of the equation.
0.01671384975 + -1.277713845x + -0.01671384975 + x2 = 0 + -0.01671384975

Reorder the terms:
0.01671384975 + -0.01671384975 + -1.277713845x + x2 = 0 + -0.01671384975

Combine like terms: 0.01671384975 + -0.01671384975 = 0.00000000000
0.00000000000 + -1.277713845x + x2 = 0 + -0.01671384975
-1.277713845x + x2 = 0 + -0.01671384975

Combine like terms: 0 + -0.01671384975 = -0.01671384975
-1.277713845x + x2 = -0.01671384975

The x term is -1.277713845x.  Take half its coefficient (-0.6388569225).
Square it (0.4081381674) and add it to both sides.

Add '0.4081381674' to each side of the equation.
-1.277713845x + 0.4081381674 + x2 = -0.01671384975 + 0.4081381674

Reorder the terms:
0.4081381674 + -1.277713845x + x2 = -0.01671384975 + 0.4081381674

Combine like terms: -0.01671384975 + 0.4081381674 = 0.39142431765
0.4081381674 + -1.277713845x + x2 = 0.39142431765

Factor a perfect square on the left side:
(x + -0.6388569225)(x + -0.6388569225) = 0.39142431765

Calculate the square root of the right side: 0.625639127

Break this problem into two subproblems by setting 
(x + -0.6388569225) equal to 0.625639127 and -0.625639127.

Subproblem 1

x + -0.6388569225 = 0.625639127 Simplifying x + -0.6388569225 = 0.625639127 Reorder the terms: -0.6388569225 + x = 0.625639127 Solving -0.6388569225 + x = 0.625639127 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6388569225' to each side of the equation. -0.6388569225 + 0.6388569225 + x = 0.625639127 + 0.6388569225 Combine like terms: -0.6388569225 + 0.6388569225 = 0.0000000000 0.0000000000 + x = 0.625639127 + 0.6388569225 x = 0.625639127 + 0.6388569225 Combine like terms: 0.625639127 + 0.6388569225 = 1.2644960495 x = 1.2644960495 Simplifying x = 1.2644960495

Subproblem 2

x + -0.6388569225 = -0.625639127 Simplifying x + -0.6388569225 = -0.625639127 Reorder the terms: -0.6388569225 + x = -0.625639127 Solving -0.6388569225 + x = -0.625639127 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6388569225' to each side of the equation. -0.6388569225 + 0.6388569225 + x = -0.625639127 + 0.6388569225 Combine like terms: -0.6388569225 + 0.6388569225 = 0.0000000000 0.0000000000 + x = -0.625639127 + 0.6388569225 x = -0.625639127 + 0.6388569225 Combine like terms: -0.625639127 + 0.6388569225 = 0.0132177955 x = 0.0132177955 Simplifying x = 0.0132177955

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.2644960495, 0.0132177955}

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