Question

plz tell with explanations only ii part​

Answer 1

Step-by-step explanation:

12(a+b)-24(a+b)²

(12a+12b)-24(a²+2ab+b²)

(12a+12b)-24a²-48ab-24b²

12a+12b-24a²-48ab-24b²

(12a-24a²-48ab)+(12b-24b²)

12a(1-2a²-4b)+12b(1-2b)

(1-2a²-4b)(1-2b)(12a+12b)