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Simplifying (x2 + 5x + 9)(x2 + 14x + 45) = -39 Reorder the terms: (9 + 5x + x2)(x2 + 14x + 45) = -39 Reorder the terms: (9 + 5x + x2)(45 + 14x + x2) = -39 Multiply (9 + 5x + x2) * (45 + 14x + x2) (9(45 + 14x + x2) + 5x * (45 + 14x + x2) + x2(45 + 14x + x2)) = -39 ((45 * 9 + 14x * 9 + x2 * 9) + 5x * (45 + 14x + x2) + x2(45 + 14x + x2)) = -39 ((405 + 126x + 9x2) + 5x * (45 + 14x + x2) + x2(45 + 14x + x2)) = -39 (405 + 126x + 9x2 + (45 * 5x + 14x * 5x + x2 * 5x) + x2(45 + 14x + x2)) = -39 (405 + 126x + 9x2 + (225x + 70x2 + 5x3) + x2(45 + 14x + x2)) = -39 (405 + 126x + 9x2 + 225x + 70x2 + 5x3 + (45 * x2 + 14x * x2 + x2 * x2)) = -39 (405 + 126x + 9x2 + 225x + 70x2 + 5x3 + (45x2 + 14x3 + x4)) = -39 Reorder the terms: (405 + 126x + 225x + 9x2 + 70x2 + 45x2 + 5x3 + 14x3 + x4) = -39 Combine like terms: 126x + 225x = 351x (405 + 351x + 9x2 + 70x2 + 45x2 + 5x3 + 14x3 + x4) = -39 Combine like terms: 9x2 + 70x2 = 79x2 (405 + 351x + 79x2 + 45x2 + 5x3 + 14x3 + x4) = -39 Combine like terms: 79x2 + 45x2 = 124x2 (405 + 351x + 124x2 + 5x3 + 14x3 + x4) = -39 Combine like terms: 5x3 + 14x3 = 19x3 (405 + 351x + 124x2 + 19x3 + x4) = -39 Solving 405 + 351x + 124x2 + 19x3 + x4 = -39 Solving for variable 'x'. Reorder the terms: 405 + 39 + 351x + 124x2 + 19x3 + x4 = -39 + 39 Combine like terms: 405 + 39 = 444 444 + 351x + 124x2 + 19x3 + x4 = -39 + 39 Combine like terms: -39 + 39 = 0 444 + 351x + 124x2 + 19x3 + x4 = 0 The solution to this equation could not be determined.
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