2 49 * 2 5 July 8, 2019 16 32 64 128 2 49 2 50 2 49 2 59 49 2 51 2 51 2 49 2 ka sahi man hai 51 2 49 2 using identity X 2 49 )( x 2 5x 14 X 2 49 )( x 2 5x 14 factored