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Simplifying (x + 7)(x2 + 5 + -9) = 0 Reorder the terms: (7 + x)(x2 + 5 + -9) = 0 Reorder the terms: (7 + x)(5 + -9 + x2) = 0 Combine like terms: 5 + -9 = -4 (7 + x)(-4 + x2) = 0 Multiply (7 + x) * (-4 + x2) (7(-4 + x2) + x(-4 + x2)) = 0 ((-4 * 7 + x2 * 7) + x(-4 + x2)) = 0 ((-28 + 7x2) + x(-4 + x2)) = 0 (-28 + 7x2 + (-4 * x + x2 * x)) = 0 (-28 + 7x2 + (-4x + x3)) = 0 Reorder the terms: (-28 + -4x + 7x2 + x3) = 0 (-28 + -4x + 7x2 + x3) = 0 Solving -28 + -4x + 7x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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