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Simplifying 0.021p2 + -1.6p + 170 = 0 Reorder the terms: 170 + -1.6p + 0.021p2 = 0 Solving 170 + -1.6p + 0.021p2 = 0 Solving for variable 'p'. Begin completing the square. Divide all terms by 0.021 the coefficient of the squared term: Divide each side by '0.021'. 8095.238095 + -76.19047619p + p2 = 0 Move the constant term to the right: Add '-8095.238095' to each side of the equation. 8095.238095 + -76.19047619p + -8095.238095 + p2 = 0 + -8095.238095 Reorder the terms: 8095.238095 + -8095.238095 + -76.19047619p + p2 = 0 + -8095.238095 Combine like terms: 8095.238095 + -8095.238095 = 0.000000 0.000000 + -76.19047619p + p2 = 0 + -8095.238095 -76.19047619p + p2 = 0 + -8095.238095 Combine like terms: 0 + -8095.238095 = -8095.238095 -76.19047619p + p2 = -8095.238095 The p term is -76.19047619p. Take half its coefficient (-38.0952381). Square it (1451.247166) and add it to both sides. Add '1451.247166' to each side of the equation. -76.19047619p + 1451.247166 + p2 = -8095.238095 + 1451.247166 Reorder the terms: 1451.247166 + -76.19047619p + p2 = -8095.238095 + 1451.247166 Combine like terms: -8095.238095 + 1451.247166 = -6643.990929 1451.247166 + -76.19047619p + p2 = -6643.990929 Factor a perfect square on the left side: (p + -38.0952381)(p + -38.0952381) = -6643.990929 Can't calculate square root of the right side. The solution to this equation could not be determined.
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