0 2 x 56 July 8, 2019 16 32 64 128 X 2 x 56 0 quadratic formula X 2 2x 56 0 X 2 56x 0 0 8 x 3 2 )= 56 X 2 x 56 0 solve by factoring 2 56 x 0 68 0 2 x 5 2 x 56 5 x 0