11x^2+36x+45=0

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Solution for 11x^2+36x+45=0 equation:


Simplifying
11x2 + 36x + 45 = 0

Reorder the terms:
45 + 36x + 11x2 = 0

Solving
45 + 36x + 11x2 = 0

Solving for variable 'x'.

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

Divide each side by '11'.
4.090909091 + 3.272727273x + x2 = 0

Move the constant term to the right:

Add '-4.090909091' to each side of the equation.
4.090909091 + 3.272727273x + -4.090909091 + x2 = 0 + -4.090909091

Reorder the terms:
4.090909091 + -4.090909091 + 3.272727273x + x2 = 0 + -4.090909091

Combine like terms: 4.090909091 + -4.090909091 = 0.000000000
0.000000000 + 3.272727273x + x2 = 0 + -4.090909091
3.272727273x + x2 = 0 + -4.090909091

Combine like terms: 0 + -4.090909091 = -4.090909091
3.272727273x + x2 = -4.090909091

The x term is 3.272727273x.  Take half its coefficient (1.636363637).
Square it (2.677685953) and add it to both sides.

Add '2.677685953' to each side of the equation.
3.272727273x + 2.677685953 + x2 = -4.090909091 + 2.677685953

Reorder the terms:
2.677685953 + 3.272727273x + x2 = -4.090909091 + 2.677685953

Combine like terms: -4.090909091 + 2.677685953 = -1.413223138
2.677685953 + 3.272727273x + x2 = -1.413223138

Factor a perfect square on the left side:
(x + 1.636363637)(x + 1.636363637) = -1.413223138

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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