Question

.. Find: (a + b)-1 (a-1 + 6-1)​

Answer 1

$\huge\mathfrak\red{Answer :) }$

Here a=3

Here b=2

Answer 2

Answer:

(a+b) -1(a-1+6-1)

=a+b-a+1-6+1

=b+1-6+1

=b-4