Question

Solve:{(1-b/a)^b/a-b * (1+a/b)^a/a-b} / {(a/b-1)^b/a-b * ( b/a + 1 )^a/a-b​

Answer 1

Answer:

(a-b) x (a-b)

Step 1: a x a = a2

Step 2: a x (-b) = -ab

Step 3: -b x a = -ab

Step 4: -b x -b = b2