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Simplifying (x + 5)(x2 + 2x + 7) = 0 Reorder the terms: (5 + x)(x2 + 2x + 7) = 0 Reorder the terms: (5 + x)(7 + 2x + x2) = 0 Multiply (5 + x) * (7 + 2x + x2) (5(7 + 2x + x2) + x(7 + 2x + x2)) = 0 ((7 * 5 + 2x * 5 + x2 * 5) + x(7 + 2x + x2)) = 0 ((35 + 10x + 5x2) + x(7 + 2x + x2)) = 0 (35 + 10x + 5x2 + (7 * x + 2x * x + x2 * x)) = 0 (35 + 10x + 5x2 + (7x + 2x2 + x3)) = 0 Reorder the terms: (35 + 10x + 7x + 5x2 + 2x2 + x3) = 0 Combine like terms: 10x + 7x = 17x (35 + 17x + 5x2 + 2x2 + x3) = 0 Combine like terms: 5x2 + 2x2 = 7x2 (35 + 17x + 7x2 + x3) = 0 Solving 35 + 17x + 7x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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