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Simplifying (r + 1)(r + 1) + 8t(r + 1) + 16t2 = 0 Reorder the terms: (1 + r)(r + 1) + 8t(r + 1) + 16t2 = 0 Reorder the terms: (1 + r)(1 + r) + 8t(r + 1) + 16t2 = 0 Multiply (1 + r) * (1 + r) (1(1 + r) + r(1 + r)) + 8t(r + 1) + 16t2 = 0 ((1 * 1 + r * 1) + r(1 + r)) + 8t(r + 1) + 16t2 = 0 ((1 + 1r) + r(1 + r)) + 8t(r + 1) + 16t2 = 0 (1 + 1r + (1 * r + r * r)) + 8t(r + 1) + 16t2 = 0 (1 + 1r + (1r + r2)) + 8t(r + 1) + 16t2 = 0 Combine like terms: 1r + 1r = 2r (1 + 2r + r2) + 8t(r + 1) + 16t2 = 0 Reorder the terms: 1 + 2r + r2 + 8t(1 + r) + 16t2 = 0 1 + 2r + r2 + (1 * 8t + r * 8t) + 16t2 = 0 Reorder the terms: 1 + 2r + r2 + (8rt + 8t) + 16t2 = 0 1 + 2r + r2 + (8rt + 8t) + 16t2 = 0 Reorder the terms: 1 + 2r + 8rt + r2 + 8t + 16t2 = 0 Solving 1 + 2r + 8rt + r2 + 8t + 16t2 = 0 Solving for variable 'r'. The solution to this equation could not be determined.
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