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Simplifying (x + -1)(x2 + 7x + 12) = 0 Reorder the terms: (-1 + x)(x2 + 7x + 12) = 0 Reorder the terms: (-1 + x)(12 + 7x + x2) = 0 Multiply (-1 + x) * (12 + 7x + x2) (-1(12 + 7x + x2) + x(12 + 7x + x2)) = 0 ((12 * -1 + 7x * -1 + x2 * -1) + x(12 + 7x + x2)) = 0 ((-12 + -7x + -1x2) + x(12 + 7x + x2)) = 0 (-12 + -7x + -1x2 + (12 * x + 7x * x + x2 * x)) = 0 (-12 + -7x + -1x2 + (12x + 7x2 + x3)) = 0 Reorder the terms: (-12 + -7x + 12x + -1x2 + 7x2 + x3) = 0 Combine like terms: -7x + 12x = 5x (-12 + 5x + -1x2 + 7x2 + x3) = 0 Combine like terms: -1x2 + 7x2 = 6x2 (-12 + 5x + 6x2 + x3) = 0 Solving -12 + 5x + 6x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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