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Simplifying ln(x2 + 4x) + 4 = 0 Reorder the terms: ln(4x + x2) + 4 = 0 (4x * ln + x2 * ln) + 4 = 0 (4lnx + lnx2) + 4 = 0 Reorder the terms: 4 + 4lnx + lnx2 = 0 Solving 4 + 4lnx + lnx2 = 0 Solving for variable 'l'. Move all terms containing l to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + 4lnx + -4 + lnx2 = 0 + -4 Reorder the terms: 4 + -4 + 4lnx + lnx2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 4lnx + lnx2 = 0 + -4 4lnx + lnx2 = 0 + -4 Combine like terms: 0 + -4 = -4 4lnx + lnx2 = -4 Reorder the terms: 4 + 4lnx + lnx2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + 4lnx + lnx2 = 0 The solution to this equation could not be determined.
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