Question

if i. (a+b) .braket square.=(a+b) (a+b) =a (a-b)+b(a+b)=a.square. +ab+ba+b.square. = a.square. +2ab+b.square then what will be ii. (a-b).braket square. iii. a.square-b.square iv (x-a)(x-b)​

Answer 1

Answer:

what is your question dude yes