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Simplifying (x + 3)(x2 + -8x + 7) = 0 Reorder the terms: (3 + x)(x2 + -8x + 7) = 0 Reorder the terms: (3 + x)(7 + -8x + x2) = 0 Multiply (3 + x) * (7 + -8x + x2) (3(7 + -8x + x2) + x(7 + -8x + x2)) = 0 ((7 * 3 + -8x * 3 + x2 * 3) + x(7 + -8x + x2)) = 0 ((21 + -24x + 3x2) + x(7 + -8x + x2)) = 0 (21 + -24x + 3x2 + (7 * x + -8x * x + x2 * x)) = 0 (21 + -24x + 3x2 + (7x + -8x2 + x3)) = 0 Reorder the terms: (21 + -24x + 7x + 3x2 + -8x2 + x3) = 0 Combine like terms: -24x + 7x = -17x (21 + -17x + 3x2 + -8x2 + x3) = 0 Combine like terms: 3x2 + -8x2 = -5x2 (21 + -17x + -5x2 + x3) = 0 Solving 21 + -17x + -5x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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