2x 2 4x 2 0 ka man kya hai July 8, 2019 16 32 64 128 Samikaran 2x 2 4x 2 0 ka man kya hai Dvighat samikaran 2x 2 4x 2 0 ka man kya hai Dighat samikaran 2x 2 4x 2 0 ka man kya hai 2 x 2 is 4 song 2x + y = 4