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Simplifying 2.25 + -1.33333333x + x2 = 0 Solving 2.25 + -1.33333333x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-2.25' to each side of the equation. 2.25 + -1.33333333x + -2.25 + x2 = 0 + -2.25 Reorder the terms: 2.25 + -2.25 + -1.33333333x + x2 = 0 + -2.25 Combine like terms: 2.25 + -2.25 = 0.00 0.00 + -1.33333333x + x2 = 0 + -2.25 -1.33333333x + x2 = 0 + -2.25 Combine like terms: 0 + -2.25 = -2.25 -1.33333333x + x2 = -2.25 The x term is -1.33333333x. Take half its coefficient (-0.666666665). Square it (0.4444444422) and add it to both sides. Add '0.4444444422' to each side of the equation. -1.33333333x + 0.4444444422 + x2 = -2.25 + 0.4444444422 Reorder the terms: 0.4444444422 + -1.33333333x + x2 = -2.25 + 0.4444444422 Combine like terms: -2.25 + 0.4444444422 = -1.8055555578 0.4444444422 + -1.33333333x + x2 = -1.8055555578 Factor a perfect square on the left side: (x + -0.666666665)(x + -0.666666665) = -1.8055555578 Can't calculate square root of the right side. The solution to this equation could not be determined.
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