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Simplifying 9x2 + -52x + 164 = 0 Reorder the terms: 164 + -52x + 9x2 = 0 Solving 164 + -52x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 18.22222222 + -5.777777778x + x2 = 0 Move the constant term to the right: Add '-18.22222222' to each side of the equation. 18.22222222 + -5.777777778x + -18.22222222 + x2 = 0 + -18.22222222 Reorder the terms: 18.22222222 + -18.22222222 + -5.777777778x + x2 = 0 + -18.22222222 Combine like terms: 18.22222222 + -18.22222222 = 0.00000000 0.00000000 + -5.777777778x + x2 = 0 + -18.22222222 -5.777777778x + x2 = 0 + -18.22222222 Combine like terms: 0 + -18.22222222 = -18.22222222 -5.777777778x + x2 = -18.22222222 The x term is -5.777777778x. Take half its coefficient (-2.888888889). Square it (8.345679013) and add it to both sides. Add '8.345679013' to each side of the equation. -5.777777778x + 8.345679013 + x2 = -18.22222222 + 8.345679013 Reorder the terms: 8.345679013 + -5.777777778x + x2 = -18.22222222 + 8.345679013 Combine like terms: -18.22222222 + 8.345679013 = -9.876543207 8.345679013 + -5.777777778x + x2 = -9.876543207 Factor a perfect square on the left side: (x + -2.888888889)(x + -2.888888889) = -9.876543207 Can't calculate square root of the right side. The solution to this equation could not be determined.
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