18x^2+12x+22=

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Solution for 18x^2+12x+22= equation:


Simplifying
18x2 + 12x + 22 = 0

Reorder the terms:
22 + 12x + 18x2 = 0

Solving
22 + 12x + 18x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(11 + 6x + 9x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(11 + 6x + 9x2)' equal to zero and attempt to solve: Simplifying 11 + 6x + 9x2 = 0 Solving 11 + 6x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 1.222222222 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '-1.222222222' to each side of the equation. 1.222222222 + 0.6666666667x + -1.222222222 + x2 = 0 + -1.222222222 Reorder the terms: 1.222222222 + -1.222222222 + 0.6666666667x + x2 = 0 + -1.222222222 Combine like terms: 1.222222222 + -1.222222222 = 0.000000000 0.000000000 + 0.6666666667x + x2 = 0 + -1.222222222 0.6666666667x + x2 = 0 + -1.222222222 Combine like terms: 0 + -1.222222222 = -1.222222222 0.6666666667x + x2 = -1.222222222 The x term is 0.6666666667x. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667x + 0.1111111112 + x2 = -1.222222222 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = -1.222222222 + 0.1111111112 Combine like terms: -1.222222222 + 0.1111111112 = -1.1111111108 0.1111111112 + 0.6666666667x + x2 = -1.1111111108 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = -1.1111111108 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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