X 2 14x 49 1 July 8, 2019 16 32 64 128 X 2 14x 49 16 X 2 14x 49 121 X 2 14x 49 100 X 2 14x 49 19 X 2 )( x2 14x 49 )= 10 x 7 X 2 y 2 14x 10y 49 0 X 2 14x 49 x 2 49 3 17 X2-14x + 49