M Madhu π Tutor II β 12.07K Points Q. The factorisation of (lm + l) + m + 1 is (A) (l + 1)(m + 1) (B) (l – 1)(m – 1) (C) (l + 1)(m – 1) (D) (l – 1)(m + 1) ποΈ Show Answer π¬ Discuss π Share β Correct Answer: (A) (l + 1)(m + 1)