x² + 4x + 1 · dx | (x – 1)(x + )(x + 3)' 3 국lnlx-11+ anlx +11-x + 31 +C Inx - 1| + Inx + 1| + Inx + 3| + C Option 1 Option 2 Inlx - 11+ Inlx + 11 -Inlx + 31 + C Inlx – 1| +Inlx + 1| +Inx + 3| + C Option 3 Option 4 Other: None of the above

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