ƧƿѦςɛ♏ѦਹѤʞ on Nostr: (-m)(-n)+(-mn)=(-m)(-n+n) (-m)(-n)+(-mn)=(-m)(0) (-m)(-n)+(-mn)=0 (-m)(-n)=mn #maths ...

(-m)(-n)+(-mn)=(-m)(-n+n)
(-m)(-n)+(-mn)=(-m)(0)
(-m)(-n)+(-mn)=0
(-m)(-n)=mn
#maths #HopeThisHelps #arithmetic #math