Question

Si: m* n =m^2- n^ 2 ,
aΔ b=( a- b) ^ 2
p#q=(p+q) (p-q)^-1
Halle:
E=2^ -1*3^ /(2^ -1Δ3^-1 ) (2^-1#3^-1)

Answer 1

-2-5545585/58.49,55765*55-55-5-5