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Simplifying -2.04x2 + 77.85x + 748 = 1438060 Reorder the terms: 748 + 77.85x + -2.04x2 = 1438060 Solving 748 + 77.85x + -2.04x2 = 1438060 Solving for variable 'x'. Reorder the terms: 748 + -1438060 + 77.85x + -2.04x2 = 1438060 + -1438060 Combine like terms: 748 + -1438060 = -1437312 -1437312 + 77.85x + -2.04x2 = 1438060 + -1438060 Combine like terms: 1438060 + -1438060 = 0 -1437312 + 77.85x + -2.04x2 = 0 Begin completing the square. Divide all terms by -2.04 the coefficient of the squared term: Divide each side by '-2.04'. 704564.7059 + -38.16176471x + x2 = 0 Move the constant term to the right: Add '-704564.7059' to each side of the equation. 704564.7059 + -38.16176471x + -704564.7059 + x2 = 0 + -704564.7059 Reorder the terms: 704564.7059 + -704564.7059 + -38.16176471x + x2 = 0 + -704564.7059 Combine like terms: 704564.7059 + -704564.7059 = 0.0000 0.0000 + -38.16176471x + x2 = 0 + -704564.7059 -38.16176471x + x2 = 0 + -704564.7059 Combine like terms: 0 + -704564.7059 = -704564.7059 -38.16176471x + x2 = -704564.7059 The x term is -38.16176471x. Take half its coefficient (-19.08088236). Square it (364.0800716) and add it to both sides. Add '364.0800716' to each side of the equation. -38.16176471x + 364.0800716 + x2 = -704564.7059 + 364.0800716 Reorder the terms: 364.0800716 + -38.16176471x + x2 = -704564.7059 + 364.0800716 Combine like terms: -704564.7059 + 364.0800716 = -704200.6258284 364.0800716 + -38.16176471x + x2 = -704200.6258284 Factor a perfect square on the left side: (x + -19.08088236)(x + -19.08088236) = -704200.6258284 Can't calculate square root of the right side. The solution to this equation could not be determined.
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