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Simplifying 1.9x2 + -3x + 10 = 0 Reorder the terms: 10 + -3x + 1.9x2 = 0 Solving 10 + -3x + 1.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 1.9 the coefficient of the squared term: Divide each side by '1.9'. 5.263157895 + -1.578947368x + x2 = 0 Move the constant term to the right: Add '-5.263157895' to each side of the equation. 5.263157895 + -1.578947368x + -5.263157895 + x2 = 0 + -5.263157895 Reorder the terms: 5.263157895 + -5.263157895 + -1.578947368x + x2 = 0 + -5.263157895 Combine like terms: 5.263157895 + -5.263157895 = 0.000000000 0.000000000 + -1.578947368x + x2 = 0 + -5.263157895 -1.578947368x + x2 = 0 + -5.263157895 Combine like terms: 0 + -5.263157895 = -5.263157895 -1.578947368x + x2 = -5.263157895 The x term is -1.578947368x. Take half its coefficient (-0.789473684). Square it (0.6232686977) and add it to both sides. Add '0.6232686977' to each side of the equation. -1.578947368x + 0.6232686977 + x2 = -5.263157895 + 0.6232686977 Reorder the terms: 0.6232686977 + -1.578947368x + x2 = -5.263157895 + 0.6232686977 Combine like terms: -5.263157895 + 0.6232686977 = -4.6398891973 0.6232686977 + -1.578947368x + x2 = -4.6398891973 Factor a perfect square on the left side: (x + -0.789473684)(x + -0.789473684) = -4.6398891973 Can't calculate square root of the right side. The solution to this equation could not be determined.
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