Maths (931 + 138) & # 178 ; + (931 - 138) & # 178 ; / (931×931 + 138×138) = ?

(931 + 138)² + (931 - 138)² / (931×931 + 138×138) = ? - - (931 + 138) & # 178 ; + (931 - 138) & # 178 ; / (931×931 + 138×138) = ?  Maths in hindi,  number system  1069 question answers in hindi pdf   793/1069 questions in hindi, Know About 793 Maths online test Maths notes in hindi quiz book     Inme Se Koi नही