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Simplifying 147x4 + -1x2 + 128 = 0 Reorder the terms: 128 + -1x2 + 147x4 = 0 Solving 128 + -1x2 + 147x4 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 147 the coefficient of the squared term: Divide each side by '147'. 0.8707482993 + -0.006802721088x2 + x4 = 0 Move the constant term to the right: Add '-0.8707482993' to each side of the equation. 0.8707482993 + -0.006802721088x2 + -0.8707482993 + x4 = 0 + -0.8707482993 Reorder the terms: 0.8707482993 + -0.8707482993 + -0.006802721088x2 + x4 = 0 + -0.8707482993 Combine like terms: 0.8707482993 + -0.8707482993 = 0.0000000000 0.0000000000 + -0.006802721088x2 + x4 = 0 + -0.8707482993 -0.006802721088x2 + x4 = 0 + -0.8707482993 Combine like terms: 0 + -0.8707482993 = -0.8707482993 -0.006802721088x2 + x4 = -0.8707482993 The x term is -0.006802721088x2. Take half its coefficient (-0.003401360544). Square it (0.00001156925355) and add it to both sides. Add '0.00001156925355' to each side of the equation. -0.006802721088x2 + 0.00001156925355 + x4 = -0.8707482993 + 0.00001156925355 Reorder the terms: 0.00001156925355 + -0.006802721088x2 + x4 = -0.8707482993 + 0.00001156925355 Combine like terms: -0.8707482993 + 0.00001156925355 = -0.87073673004645 0.00001156925355 + -0.006802721088x2 + x4 = -0.87073673004645 Factor a perfect square on the left side: (x2 + -0.003401360544)(x2 + -0.003401360544) = -0.87073673004645 Can't calculate square root of the right side. The solution to this equation could not be determined.
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