0 2 x 1 5 July 8, 2019 16 32 64 128 0 x 2 5x 1 0 2x 2 5x 1 0 2 7 1 2x 1 5 0 2 x 2 4x 5 1 2 x 0 5 )+ 1 9 0 6 4x 3 )+ 2 1 x 5 2x 2 x 1 5 0 0 7 x 1 2 5 X 2 5x 1 0 quadratic formula X 2 5x 1 0 completing the square 0 5 x 2 )+ 1 5x x 1 0 5 x 2 6 5 1 3 0 25 x 2 2 x 1 5 2 x 1 0 5 x 3 17 0 5x 4 x 2 1 )( 5x2 2