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Simplifying (x2 + -5x + 8)(x2 + 1) = 0 Reorder the terms: (8 + -5x + x2)(x2 + 1) = 0 Reorder the terms: (8 + -5x + x2)(1 + x2) = 0 Multiply (8 + -5x + x2) * (1 + x2) (8(1 + x2) + -5x * (1 + x2) + x2(1 + x2)) = 0 ((1 * 8 + x2 * 8) + -5x * (1 + x2) + x2(1 + x2)) = 0 ((8 + 8x2) + -5x * (1 + x2) + x2(1 + x2)) = 0 (8 + 8x2 + (1 * -5x + x2 * -5x) + x2(1 + x2)) = 0 (8 + 8x2 + (-5x + -5x3) + x2(1 + x2)) = 0 (8 + 8x2 + -5x + -5x3 + (1 * x2 + x2 * x2)) = 0 (8 + 8x2 + -5x + -5x3 + (1x2 + x4)) = 0 Reorder the terms: (8 + -5x + 8x2 + 1x2 + -5x3 + x4) = 0 Combine like terms: 8x2 + 1x2 = 9x2 (8 + -5x + 9x2 + -5x3 + x4) = 0 Solving 8 + -5x + 9x2 + -5x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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