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Simplifying -0.917k2 + 55k + -2100 = 0 Reorder the terms: -2100 + 55k + -0.917k2 = 0 Solving -2100 + 55k + -0.917k2 = 0 Solving for variable 'k'. Begin completing the square. Divide all terms by -0.917 the coefficient of the squared term: Divide each side by '-0.917'. 2290.076336 + -59.97818975k + k2 = 0 Move the constant term to the right: Add '-2290.076336' to each side of the equation. 2290.076336 + -59.97818975k + -2290.076336 + k2 = 0 + -2290.076336 Reorder the terms: 2290.076336 + -2290.076336 + -59.97818975k + k2 = 0 + -2290.076336 Combine like terms: 2290.076336 + -2290.076336 = 0.000000 0.000000 + -59.97818975k + k2 = 0 + -2290.076336 -59.97818975k + k2 = 0 + -2290.076336 Combine like terms: 0 + -2290.076336 = -2290.076336 -59.97818975k + k2 = -2290.076336 The k term is -59.97818975k. Take half its coefficient (-29.98909488). Square it (899.3458117) and add it to both sides. Add '899.3458117' to each side of the equation. -59.97818975k + 899.3458117 + k2 = -2290.076336 + 899.3458117 Reorder the terms: 899.3458117 + -59.97818975k + k2 = -2290.076336 + 899.3458117 Combine like terms: -2290.076336 + 899.3458117 = -1390.7305243 899.3458117 + -59.97818975k + k2 = -1390.7305243 Factor a perfect square on the left side: (k + -29.98909488)(k + -29.98909488) = -1390.7305243 Can't calculate square root of the right side. The solution to this equation could not be determined.
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