Question

only mathematics aryabhatta solve​

Answer 1

Step-by-step explanation:

here is your answer mate

hope it helps you

Answer 2

Answer:

Step-by-step explanation:

(a-b)²=a²-2ab+b².........identity

So,

(a/b-b/a)²=(a/b)²-2+(b/a)²

=(a/b)²+(b/a)²-2