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Simplifying 81x2 + 234x + 169 = 0 Reorder the terms: 169 + 234x + 81x2 = 0 Solving 169 + 234x + 81x2 = 0 Solving for variable 'x'. Factor a trinomial. (13 + 9x)(13 + 9x) = 0Subproblem 1
Set the factor '(13 + 9x)' equal to zero and attempt to solve: Simplifying 13 + 9x = 0 Solving 13 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 9x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 9x = 0 + -13 9x = 0 + -13 Combine like terms: 0 + -13 = -13 9x = -13 Divide each side by '9'. x = -1.444444444 Simplifying x = -1.444444444Subproblem 2
Set the factor '(13 + 9x)' equal to zero and attempt to solve: Simplifying 13 + 9x = 0 Solving 13 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 9x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 9x = 0 + -13 9x = 0 + -13 Combine like terms: 0 + -13 = -13 9x = -13 Divide each side by '9'. x = -1.444444444 Simplifying x = -1.444444444Solution
x = {-1.444444444, -1.444444444}
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