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Simplifying -9p2 + 7p + -3 = 6 Reorder the terms: -3 + 7p + -9p2 = 6 Solving -3 + 7p + -9p2 = 6 Solving for variable 'p'. Reorder the terms: -3 + -6 + 7p + -9p2 = 6 + -6 Combine like terms: -3 + -6 = -9 -9 + 7p + -9p2 = 6 + -6 Combine like terms: 6 + -6 = 0 -9 + 7p + -9p2 = 0 Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. 1 + -0.7777777778p + p2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + -0.7777777778p + -1 + p2 = 0 + -1 Reorder the terms: 1 + -1 + -0.7777777778p + p2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -0.7777777778p + p2 = 0 + -1 -0.7777777778p + p2 = 0 + -1 Combine like terms: 0 + -1 = -1 -0.7777777778p + p2 = -1 The p term is -0.7777777778p. Take half its coefficient (-0.3888888889). Square it (0.1512345679) and add it to both sides. Add '0.1512345679' to each side of the equation. -0.7777777778p + 0.1512345679 + p2 = -1 + 0.1512345679 Reorder the terms: 0.1512345679 + -0.7777777778p + p2 = -1 + 0.1512345679 Combine like terms: -1 + 0.1512345679 = -0.8487654321 0.1512345679 + -0.7777777778p + p2 = -0.8487654321 Factor a perfect square on the left side: (p + -0.3888888889)(p + -0.3888888889) = -0.8487654321 Can't calculate square root of the right side. The solution to this equation could not be determined.
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