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Simplifying (x + -2)(x + 4)(x + 7) = 0 Reorder the terms: (-2 + x)(x + 4)(x + 7) = 0 Reorder the terms: (-2 + x)(4 + x)(x + 7) = 0 Reorder the terms: (-2 + x)(4 + x)(7 + x) = 0 Multiply (-2 + x) * (4 + x) (-2(4 + x) + x(4 + x))(7 + x) = 0 ((4 * -2 + x * -2) + x(4 + x))(7 + x) = 0 ((-8 + -2x) + x(4 + x))(7 + x) = 0 (-8 + -2x + (4 * x + x * x))(7 + x) = 0 (-8 + -2x + (4x + x2))(7 + x) = 0 Combine like terms: -2x + 4x = 2x (-8 + 2x + x2)(7 + x) = 0 Multiply (-8 + 2x + x2) * (7 + x) (-8(7 + x) + 2x * (7 + x) + x2(7 + x)) = 0 ((7 * -8 + x * -8) + 2x * (7 + x) + x2(7 + x)) = 0 ((-56 + -8x) + 2x * (7 + x) + x2(7 + x)) = 0 (-56 + -8x + (7 * 2x + x * 2x) + x2(7 + x)) = 0 (-56 + -8x + (14x + 2x2) + x2(7 + x)) = 0 (-56 + -8x + 14x + 2x2 + (7 * x2 + x * x2)) = 0 (-56 + -8x + 14x + 2x2 + (7x2 + x3)) = 0 Combine like terms: -8x + 14x = 6x (-56 + 6x + 2x2 + 7x2 + x3) = 0 Combine like terms: 2x2 + 7x2 = 9x2 (-56 + 6x + 9x2 + x3) = 0 Solving -56 + 6x + 9x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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