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Simplifying (x + 3)(x2 + 5x + 4) = 0 Reorder the terms: (3 + x)(x2 + 5x + 4) = 0 Reorder the terms: (3 + x)(4 + 5x + x2) = 0 Multiply (3 + x) * (4 + 5x + x2) (3(4 + 5x + x2) + x(4 + 5x + x2)) = 0 ((4 * 3 + 5x * 3 + x2 * 3) + x(4 + 5x + x2)) = 0 ((12 + 15x + 3x2) + x(4 + 5x + x2)) = 0 (12 + 15x + 3x2 + (4 * x + 5x * x + x2 * x)) = 0 (12 + 15x + 3x2 + (4x + 5x2 + x3)) = 0 Reorder the terms: (12 + 15x + 4x + 3x2 + 5x2 + x3) = 0 Combine like terms: 15x + 4x = 19x (12 + 19x + 3x2 + 5x2 + x3) = 0 Combine like terms: 3x2 + 5x2 = 8x2 (12 + 19x + 8x2 + x3) = 0 Solving 12 + 19x + 8x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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