2log(7)32-log(7)256-2log(7)14

Question

2log(7)32-log(7)256-2log(7)14

Answer 1

2log(7)32-log(7)256-2log(7)14 =
= log(7)32^2-log(7)256-log(7)14^2 =
=log(7) (32^2/(256*14^2)) =
= log(7)  1/94 = log(7) 7^-2 = -2 log(7) 7 = -2 *1 = -2