Photos А1 2

< Previous photo
Photo - 8
Next photo >
А1 2. 1+2a-1/a2-2a+1-a/a-1. 1+2 +2 +2 =2-1. 4-1-2-1-2. 3a\4a2-1-a+1\2a2+a.
1+2a-1/a2-2a+1-a/a-1. 1+2 +2 +2 =2-1. 4-1-2-1-2. 3a\4a2-1-a+1\2a2+a.

See also