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Simplifying (3n2 + 2n + -1)(2n2 + n + 9) = 0 Reorder the terms: (-1 + 2n + 3n2)(2n2 + n + 9) = 0 Reorder the terms: (-1 + 2n + 3n2)(9 + n + 2n2) = 0 Multiply (-1 + 2n + 3n2) * (9 + n + 2n2) (-1(9 + n + 2n2) + 2n * (9 + n + 2n2) + 3n2 * (9 + n + 2n2)) = 0 ((9 * -1 + n * -1 + 2n2 * -1) + 2n * (9 + n + 2n2) + 3n2 * (9 + n + 2n2)) = 0 ((-9 + -1n + -2n2) + 2n * (9 + n + 2n2) + 3n2 * (9 + n + 2n2)) = 0 (-9 + -1n + -2n2 + (9 * 2n + n * 2n + 2n2 * 2n) + 3n2 * (9 + n + 2n2)) = 0 (-9 + -1n + -2n2 + (18n + 2n2 + 4n3) + 3n2 * (9 + n + 2n2)) = 0 (-9 + -1n + -2n2 + 18n + 2n2 + 4n3 + (9 * 3n2 + n * 3n2 + 2n2 * 3n2)) = 0 (-9 + -1n + -2n2 + 18n + 2n2 + 4n3 + (27n2 + 3n3 + 6n4)) = 0 Reorder the terms: (-9 + -1n + 18n + -2n2 + 2n2 + 27n2 + 4n3 + 3n3 + 6n4) = 0 Combine like terms: -1n + 18n = 17n (-9 + 17n + -2n2 + 2n2 + 27n2 + 4n3 + 3n3 + 6n4) = 0 Combine like terms: -2n2 + 2n2 = 0 (-9 + 17n + 0 + 27n2 + 4n3 + 3n3 + 6n4) = 0 (-9 + 17n + 27n2 + 4n3 + 3n3 + 6n4) = 0 Combine like terms: 4n3 + 3n3 = 7n3 (-9 + 17n + 27n2 + 7n3 + 6n4) = 0 Solving -9 + 17n + 27n2 + 7n3 + 6n4 = 0 Solving for variable 'n'. The solution to this equation could not be determined.
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