In many cases, the choice of which pairs of terms to group when factoring by grouping
Chapter 6, Problem 92(choose chapter or problem)
In many cases, the choice of which pairs of terms to group when factoring by grouping can be made in different ways. To see this for Example 6(b), work Exercises 9194 in order.Group the first two terms and the last two terms of the rearranged polynomial inExercise 91. Then factor each group.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer