Question

Prove that a^-1/a^-1 - b^-1 + a^-1/a^-1 + b^-1 = 2b^2/b^2 - a^2 please answer me as fast as you do...no scam pls
from 9th class...​

Answer 1

Answer:

the answer 173l

Step-by-step explanation:

this is should in 9 std