Question

Could someone give me a real life example of factoring by grouping

Answer 1

there is none

Answer 2

because factoring by by grouping is just a technique (or a trick)

Answer 3

Hmm that's weird, so then should i just write in my homework that there are no real life examples

Answer 4

You'll probably get points off if you do so. But still the reality is that there is no real life example.