Question

please help me I will Mark you brainlist​

Answer 1

Answer:

hi friend how are you have a nice day friend

Answer 2

Step-by-step explanation:

⭐( a²+ b²) = (a-b) (a+b).

⭐[(a-b) (a+b)] ²= (a²-b²) ( a²+b²).

⭐So, (a²×a²) + (b²×b²) + (a²×b²) + ( b²×a²).

⭐Now, (a²+²) + ( a²b²) + (b²a²) + (b²+²).

⭐So, (a²+b²)²= a⁴+ 2a²b²+ b².

Hope it helps !!