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