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Simplifying (4x + 7)(7x2 + 5x + 3) = 0 Reorder the terms: (7 + 4x)(7x2 + 5x + 3) = 0 Reorder the terms: (7 + 4x)(3 + 5x + 7x2) = 0 Multiply (7 + 4x) * (3 + 5x + 7x2) (7(3 + 5x + 7x2) + 4x * (3 + 5x + 7x2)) = 0 ((3 * 7 + 5x * 7 + 7x2 * 7) + 4x * (3 + 5x + 7x2)) = 0 ((21 + 35x + 49x2) + 4x * (3 + 5x + 7x2)) = 0 (21 + 35x + 49x2 + (3 * 4x + 5x * 4x + 7x2 * 4x)) = 0 (21 + 35x + 49x2 + (12x + 20x2 + 28x3)) = 0 Reorder the terms: (21 + 35x + 12x + 49x2 + 20x2 + 28x3) = 0 Combine like terms: 35x + 12x = 47x (21 + 47x + 49x2 + 20x2 + 28x3) = 0 Combine like terms: 49x2 + 20x2 = 69x2 (21 + 47x + 69x2 + 28x3) = 0 Solving 21 + 47x + 69x2 + 28x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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