A 2 4a 3 0 July 8, 2019 16 32 64 128 2 4a 3 )-( a 1 )= 0 Solve a 3 4a 2 4a 0 X 3 a 2 x 2 4a 0 2 4a*(-0 3b) 2 3 4 a 2a - 4