2 9x 1 5x July 8, 2019 16 32 64 128 2 9x 1 5x 38 9x 2 5x 1 0 Y 5x 2 1 9x 38 9x 2 5x 1 0 quadratic formula 9x 2 5x 1 0 solve for x 9x 2 5x 1 ) 6 2x (- 9x 2 4x 1 )+( 5x 10 9 9x 2 1 5x 9x 2 23 5x 1 3 5x 2 2 9x 1 9x (- x 2 5x 1 6 5x 2 )+ 2 9x 1
