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Simplifying (2x + 1)(x2 + 9x + 8) = 0 Reorder the terms: (1 + 2x)(x2 + 9x + 8) = 0 Reorder the terms: (1 + 2x)(8 + 9x + x2) = 0 Multiply (1 + 2x) * (8 + 9x + x2) (1(8 + 9x + x2) + 2x * (8 + 9x + x2)) = 0 ((8 * 1 + 9x * 1 + x2 * 1) + 2x * (8 + 9x + x2)) = 0 ((8 + 9x + 1x2) + 2x * (8 + 9x + x2)) = 0 (8 + 9x + 1x2 + (8 * 2x + 9x * 2x + x2 * 2x)) = 0 (8 + 9x + 1x2 + (16x + 18x2 + 2x3)) = 0 Reorder the terms: (8 + 9x + 16x + 1x2 + 18x2 + 2x3) = 0 Combine like terms: 9x + 16x = 25x (8 + 25x + 1x2 + 18x2 + 2x3) = 0 Combine like terms: 1x2 + 18x2 = 19x2 (8 + 25x + 19x2 + 2x3) = 0 Solving 8 + 25x + 19x2 + 2x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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