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Simplifying (39 + -2x)(21 + -2x) * x = equation Reorder the terms for easier multiplication: x(39 + -2x)(21 + -2x) = equation Multiply (39 + -2x) * (21 + -2x) x(39(21 + -2x) + -2x * (21 + -2x)) = equation x((21 * 39 + -2x * 39) + -2x * (21 + -2x)) = equation x((819 + -78x) + -2x * (21 + -2x)) = equation x(819 + -78x + (21 * -2x + -2x * -2x)) = equation x(819 + -78x + (-42x + 4x2)) = equation Combine like terms: -78x + -42x = -120x x(819 + -120x + 4x2) = equation (819 * x + -120x * x + 4x2 * x) = equation (819x + -120x2 + 4x3) = equation Solving 819x + -120x2 + 4x3 = aeinoqtu Solving for variable 'x'. Reorder the terms: -1aeinoqtu + 819x + -120x2 + 4x3 = aeinoqtu + -1aeinoqtu Combine like terms: aeinoqtu + -1aeinoqtu = 0 -1aeinoqtu + 819x + -120x2 + 4x3 = 0 The solution to this equation could not be determined.
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