X 2 14x 49 =( xa 2 July 8, 2019 16 32 64 128 X 2 14x 49 x 2 49 3 17 X 2 14x 49 =( xa 2 value of a X 2 14x 49 x 2 49 Work out the value of a in x 2 14x 49 =( xa 2 X 2 )( x 2 14x 49 )= 10 x 7 X 2 2x 63 x 2 14x 49 X 2 x2 14x 49 x 7 2 X x 2 14x 49 x 1 49 x 2 X2-14x + 49