4x ^ 2 - 5x - 17 July 8, 2019 16 32 64 128 4x 2 5x 174 4x 2 5x 17 quadratic formula 4x 2 5x 174 0 4x 2 5x 17 calculator 4x 2 5x 3 17 4 x 2 )+ 4x 5x 17 4x 17 5x 2 − 3x 5x 2 4x 17 0 2 4x 3 )- 3x 17 5x 17 4x 2 1 5x 5x 2 (- 4x 7 )= 17 2 5x 1 - 9 4x 17 7x 2 4x 17 5x 2 standard form 7x 2 4x 17 5x 2