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Simplifying (4a + 7)(8a2 + -3a + 2) = 0 Reorder the terms: (7 + 4a)(8a2 + -3a + 2) = 0 Reorder the terms: (7 + 4a)(2 + -3a + 8a2) = 0 Multiply (7 + 4a) * (2 + -3a + 8a2) (7(2 + -3a + 8a2) + 4a * (2 + -3a + 8a2)) = 0 ((2 * 7 + -3a * 7 + 8a2 * 7) + 4a * (2 + -3a + 8a2)) = 0 ((14 + -21a + 56a2) + 4a * (2 + -3a + 8a2)) = 0 (14 + -21a + 56a2 + (2 * 4a + -3a * 4a + 8a2 * 4a)) = 0 (14 + -21a + 56a2 + (8a + -12a2 + 32a3)) = 0 Reorder the terms: (14 + -21a + 8a + 56a2 + -12a2 + 32a3) = 0 Combine like terms: -21a + 8a = -13a (14 + -13a + 56a2 + -12a2 + 32a3) = 0 Combine like terms: 56a2 + -12a2 = 44a2 (14 + -13a + 44a2 + 32a3) = 0 Solving 14 + -13a + 44a2 + 32a3 = 0 Solving for variable 'a'. The solution to this equation could not be determined.
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