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Simplifying (x + 4)(x2 + -4) = 0 Reorder the terms: (4 + x)(x2 + -4) = 0 Reorder the terms: (4 + x)(-4 + x2) = 0 Multiply (4 + x) * (-4 + x2) (4(-4 + x2) + x(-4 + x2)) = 0 ((-4 * 4 + x2 * 4) + x(-4 + x2)) = 0 ((-16 + 4x2) + x(-4 + x2)) = 0 (-16 + 4x2 + (-4 * x + x2 * x)) = 0 (-16 + 4x2 + (-4x + x3)) = 0 Reorder the terms: (-16 + -4x + 4x2 + x3) = 0 (-16 + -4x + 4x2 + x3) = 0 Solving -16 + -4x + 4x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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