Question

pls answer me urgently step by step explanation please send me urgent pls don't spam answer otherwise I will report you ​

Answer 1

Step-by-step explanation:

hope this will help thank you

Answer 2

Answer:

1. (a2−b2)(a2−b2)
2. =(a2+−b2)(a2+−b2)
3. =(a2)(a2)+(a2)(−b2)+(−b2)(a2)+(−b2)(−b2)
4. =a4−a2b2−a2b2+b4
5. =a4−2a2b2+b4

I guess this will help you