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Simplifying (4a + -9)(-3a2 + 5a + 1) = 0 Reorder the terms: (-9 + 4a)(-3a2 + 5a + 1) = 0 Reorder the terms: (-9 + 4a)(1 + 5a + -3a2) = 0 Multiply (-9 + 4a) * (1 + 5a + -3a2) (-9(1 + 5a + -3a2) + 4a * (1 + 5a + -3a2)) = 0 ((1 * -9 + 5a * -9 + -3a2 * -9) + 4a * (1 + 5a + -3a2)) = 0 ((-9 + -45a + 27a2) + 4a * (1 + 5a + -3a2)) = 0 (-9 + -45a + 27a2 + (1 * 4a + 5a * 4a + -3a2 * 4a)) = 0 (-9 + -45a + 27a2 + (4a + 20a2 + -12a3)) = 0 Reorder the terms: (-9 + -45a + 4a + 27a2 + 20a2 + -12a3) = 0 Combine like terms: -45a + 4a = -41a (-9 + -41a + 27a2 + 20a2 + -12a3) = 0 Combine like terms: 27a2 + 20a2 = 47a2 (-9 + -41a + 47a2 + -12a3) = 0 Solving -9 + -41a + 47a2 + -12a3 = 0 Solving for variable 'a'. The solution to this equation could not be determined.
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