2 4x 2 5x July 8, 2019 16 32 64 128 2 4x 2 5x 3 2 (- 4x 2 ) - 5x 10 4x 2 5x 2 0 4x 2 5x 2 simplified 4x 2 5x 2 0 quadratic formula 2 4x 1 )= 2 5x 7 4x 2 5x 2 1 4x 2 5x 2 x 3 3x 2 4x 2 )- 5x 4x 2 5x 2 1 0 4x 2 5x 2 4 3x 2 )( 4x 2 5x 1 4x 2 x 2 5x 2 4x 5 5x 2 6 4x 2 2 5x