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Simplifying (x2 + 6x + 9)(x2 + -8x + 16) = 0 Reorder the terms: (9 + 6x + x2)(x2 + -8x + 16) = 0 Reorder the terms: (9 + 6x + x2)(16 + -8x + x2) = 0 Multiply (9 + 6x + x2) * (16 + -8x + x2) (9(16 + -8x + x2) + 6x * (16 + -8x + x2) + x2(16 + -8x + x2)) = 0 ((16 * 9 + -8x * 9 + x2 * 9) + 6x * (16 + -8x + x2) + x2(16 + -8x + x2)) = 0 ((144 + -72x + 9x2) + 6x * (16 + -8x + x2) + x2(16 + -8x + x2)) = 0 (144 + -72x + 9x2 + (16 * 6x + -8x * 6x + x2 * 6x) + x2(16 + -8x + x2)) = 0 (144 + -72x + 9x2 + (96x + -48x2 + 6x3) + x2(16 + -8x + x2)) = 0 (144 + -72x + 9x2 + 96x + -48x2 + 6x3 + (16 * x2 + -8x * x2 + x2 * x2)) = 0 (144 + -72x + 9x2 + 96x + -48x2 + 6x3 + (16x2 + -8x3 + x4)) = 0 Reorder the terms: (144 + -72x + 96x + 9x2 + -48x2 + 16x2 + 6x3 + -8x3 + x4) = 0 Combine like terms: -72x + 96x = 24x (144 + 24x + 9x2 + -48x2 + 16x2 + 6x3 + -8x3 + x4) = 0 Combine like terms: 9x2 + -48x2 = -39x2 (144 + 24x + -39x2 + 16x2 + 6x3 + -8x3 + x4) = 0 Combine like terms: -39x2 + 16x2 = -23x2 (144 + 24x + -23x2 + 6x3 + -8x3 + x4) = 0 Combine like terms: 6x3 + -8x3 = -2x3 (144 + 24x + -23x2 + -2x3 + x4) = 0 Solving 144 + 24x + -23x2 + -2x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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