X 2 1 2x 4 0 July 8, 2019 16 32 64 128 X 2 3 2x 1 4 0 X 2 1 4 )( 2x 2 5 )= 0 2 2x 1 7 * 2 x 4 0 X 2 4x 4 2x 2 x 1 0 X 4 2x 3 13x 2 2x 1 0 X 4 4x 3 3x 2 2x 1 0 X 1 4 x 2 2x 13 0 2 x 5 0 5x 1 2x 4 0 25 2 2x 1 9 * 2 x 4 0 5x 2 4 x 2 2x 1 )- 5 0 X 4 2x 3 4x 2 2x 1 0 X 4 2x 3 6x 2 2x 1 0 X 4 2x 3 5x 2 2x 1 0 X 2 12x 4 0 complete the square
