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Simplifying 9p2 + 8 = 7p Reorder the terms: 8 + 9p2 = 7p Solving 8 + 9p2 = 7p Solving for variable 'p'. Reorder the terms: 8 + -7p + 9p2 = 7p + -7p Combine like terms: 7p + -7p = 0 8 + -7p + 9p2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 0.8888888889 + -0.7777777778p + p2 = 0 Move the constant term to the right: Add '-0.8888888889' to each side of the equation. 0.8888888889 + -0.7777777778p + -0.8888888889 + p2 = 0 + -0.8888888889 Reorder the terms: 0.8888888889 + -0.8888888889 + -0.7777777778p + p2 = 0 + -0.8888888889 Combine like terms: 0.8888888889 + -0.8888888889 = 0.0000000000 0.0000000000 + -0.7777777778p + p2 = 0 + -0.8888888889 -0.7777777778p + p2 = 0 + -0.8888888889 Combine like terms: 0 + -0.8888888889 = -0.8888888889 -0.7777777778p + p2 = -0.8888888889 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 = -0.8888888889 + 0.1512345679 Reorder the terms: 0.1512345679 + -0.7777777778p + p2 = -0.8888888889 + 0.1512345679 Combine like terms: -0.8888888889 + 0.1512345679 = -0.737654321 0.1512345679 + -0.7777777778p + p2 = -0.737654321 Factor a perfect square on the left side: (p + -0.3888888889)(p + -0.3888888889) = -0.737654321 Can't calculate square root of the right side. The solution to this equation could not be determined.
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