Photos B AC

< Previous photo
Photo - 1
Next photo >
B ac. -B*корень b^2-4ac\2a. B2-4ac/2a. X B b2 4ac 2a. D b2 4ac формула.
-B*корень b^2-4ac\2a. B2-4ac/2a. X B b2 4ac 2a. D b2 4ac формула.

See also