4.46x^2-11.26x+2.71=0

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Solution for 4.46x^2-11.26x+2.71=0 equation:


Simplifying
4.46x2 + -11.26x + 2.71 = 0

Reorder the terms:
2.71 + -11.26x + 4.46x2 = 0

Solving
2.71 + -11.26x + 4.46x2 = 0

Solving for variable 'x'.

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

Divide each side by '4.46'.
0.6076233184 + -2.524663677x + x2 = 0

Move the constant term to the right:

Add '-0.6076233184' to each side of the equation.
0.6076233184 + -2.524663677x + -0.6076233184 + x2 = 0 + -0.6076233184

Reorder the terms:
0.6076233184 + -0.6076233184 + -2.524663677x + x2 = 0 + -0.6076233184

Combine like terms: 0.6076233184 + -0.6076233184 = 0.0000000000
0.0000000000 + -2.524663677x + x2 = 0 + -0.6076233184
-2.524663677x + x2 = 0 + -0.6076233184

Combine like terms: 0 + -0.6076233184 = -0.6076233184
-2.524663677x + x2 = -0.6076233184

The x term is -2.524663677x.  Take half its coefficient (-1.262331839).
Square it (1.593481672) and add it to both sides.

Add '1.593481672' to each side of the equation.
-2.524663677x + 1.593481672 + x2 = -0.6076233184 + 1.593481672

Reorder the terms:
1.593481672 + -2.524663677x + x2 = -0.6076233184 + 1.593481672

Combine like terms: -0.6076233184 + 1.593481672 = 0.9858583536
1.593481672 + -2.524663677x + x2 = 0.9858583536

Factor a perfect square on the left side:
(x + -1.262331839)(x + -1.262331839) = 0.9858583536

Calculate the square root of the right side: 0.992904

Break this problem into two subproblems by setting 
(x + -1.262331839) equal to 0.992904 and -0.992904.

Subproblem 1

x + -1.262331839 = 0.992904 Simplifying x + -1.262331839 = 0.992904 Reorder the terms: -1.262331839 + x = 0.992904 Solving -1.262331839 + x = 0.992904 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.262331839' to each side of the equation. -1.262331839 + 1.262331839 + x = 0.992904 + 1.262331839 Combine like terms: -1.262331839 + 1.262331839 = 0.000000000 0.000000000 + x = 0.992904 + 1.262331839 x = 0.992904 + 1.262331839 Combine like terms: 0.992904 + 1.262331839 = 2.255235839 x = 2.255235839 Simplifying x = 2.255235839

Subproblem 2

x + -1.262331839 = -0.992904 Simplifying x + -1.262331839 = -0.992904 Reorder the terms: -1.262331839 + x = -0.992904 Solving -1.262331839 + x = -0.992904 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.262331839' to each side of the equation. -1.262331839 + 1.262331839 + x = -0.992904 + 1.262331839 Combine like terms: -1.262331839 + 1.262331839 = 0.000000000 0.000000000 + x = -0.992904 + 1.262331839 x = -0.992904 + 1.262331839 Combine like terms: -0.992904 + 1.262331839 = 0.269427839 x = 0.269427839 Simplifying x = 0.269427839

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.255235839, 0.269427839}

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