Images A 1 3M N

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A 1 3m n. M^2+N^2+2mn+2m+2n+1. M - 3 N + 2 M =. M+2n*3m^2-2m/3m-2*m^2+4mn+4n^2. N2-m2/m+3n+m-3n.
M^2+N^2+2mn+2m+2n+1. M - 3 N + 2 M =. M+2n*3m^2-2m/3m-2*m^2+4mn+4n^2. N2-m2/m+3n+m-3n.

See also