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Simplifying (x2 + x + 10)(x2 + 9) = 0 Reorder the terms: (10 + x + x2)(x2 + 9) = 0 Reorder the terms: (10 + x + x2)(9 + x2) = 0 Multiply (10 + x + x2) * (9 + x2) (10(9 + x2) + x(9 + x2) + x2(9 + x2)) = 0 ((9 * 10 + x2 * 10) + x(9 + x2) + x2(9 + x2)) = 0 ((90 + 10x2) + x(9 + x2) + x2(9 + x2)) = 0 (90 + 10x2 + (9 * x + x2 * x) + x2(9 + x2)) = 0 (90 + 10x2 + (9x + x3) + x2(9 + x2)) = 0 (90 + 10x2 + 9x + x3 + (9 * x2 + x2 * x2)) = 0 (90 + 10x2 + 9x + x3 + (9x2 + x4)) = 0 Reorder the terms: (90 + 9x + 10x2 + 9x2 + x3 + x4) = 0 Combine like terms: 10x2 + 9x2 = 19x2 (90 + 9x + 19x2 + x3 + x4) = 0 Solving 90 + 9x + 19x2 + x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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