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Simplifying (7x2 + 5x + -1)(x2 + -6x + 9) = 0 Reorder the terms: (-1 + 5x + 7x2)(x2 + -6x + 9) = 0 Reorder the terms: (-1 + 5x + 7x2)(9 + -6x + x2) = 0 Multiply (-1 + 5x + 7x2) * (9 + -6x + x2) (-1(9 + -6x + x2) + 5x * (9 + -6x + x2) + 7x2 * (9 + -6x + x2)) = 0 ((9 * -1 + -6x * -1 + x2 * -1) + 5x * (9 + -6x + x2) + 7x2 * (9 + -6x + x2)) = 0 ((-9 + 6x + -1x2) + 5x * (9 + -6x + x2) + 7x2 * (9 + -6x + x2)) = 0 (-9 + 6x + -1x2 + (9 * 5x + -6x * 5x + x2 * 5x) + 7x2 * (9 + -6x + x2)) = 0 (-9 + 6x + -1x2 + (45x + -30x2 + 5x3) + 7x2 * (9 + -6x + x2)) = 0 (-9 + 6x + -1x2 + 45x + -30x2 + 5x3 + (9 * 7x2 + -6x * 7x2 + x2 * 7x2)) = 0 (-9 + 6x + -1x2 + 45x + -30x2 + 5x3 + (63x2 + -42x3 + 7x4)) = 0 Reorder the terms: (-9 + 6x + 45x + -1x2 + -30x2 + 63x2 + 5x3 + -42x3 + 7x4) = 0 Combine like terms: 6x + 45x = 51x (-9 + 51x + -1x2 + -30x2 + 63x2 + 5x3 + -42x3 + 7x4) = 0 Combine like terms: -1x2 + -30x2 = -31x2 (-9 + 51x + -31x2 + 63x2 + 5x3 + -42x3 + 7x4) = 0 Combine like terms: -31x2 + 63x2 = 32x2 (-9 + 51x + 32x2 + 5x3 + -42x3 + 7x4) = 0 Combine like terms: 5x3 + -42x3 = -37x3 (-9 + 51x + 32x2 + -37x3 + 7x4) = 0 Solving -9 + 51x + 32x2 + -37x3 + 7x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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