Factorize each of the following algebraic expressions:
16 (2l – 3m2) + 12 (2l – 3m) [Therefore, 3m – 2l = - (2l – 3m)]
= 4 (2l – 3m) [4 (2l – 3m) + 3] [Therefore, taking 4 (2l – 3m) common]
= 4 (3l – 2m) (8l – 12m + 3)