2x 2 4x 2 1 July 8, 2019 16 32 64 128 2x 2 4x 2 180 2x 1 2 4x 2 1 0 2x 2 4x 2 x 1 2x 3 5 2 4x 2 1 3 2x 7 2 =( 4x 1 2 2x 2 4x 5 x 2 1 2x 3 2 4x 1 2 2x 2 5x 3 4x 2 1 2x 2 4x 16 2x 2 4x 16 0 2x 2 4x 10 0 2x 2 4x 1 0 completing the square 2x 2 4x 12 2x 2 4x 1 )+( 5x x 2 1 2x 2 4x 14
