2 5x 2 4x July 8, 2019 16 32 64 128 2 5x 2 4x 0 2 5x 2 4x 14 5x 2 2 4x x 5x 2 2 4x 4 5x 2 4x 2 0 quadratic formula 5x 2 4x 2 3 3x 2 5x 2 4x 3 X 2 5x 2 4x 20 25x 2 4x 2 5x 2 x 2 4x 3 6x 2 5x )-( 4x 2 3x 4 5x 2 )(- 3x 2 4x 1 5x 2 2 4x 2 x 3 1 3 5x 2 )= 5x 2 4x 6 4x 5 2 5x 2 4x