4 2 5x 6 July 8, 2019 16 32 64 128 4 2 5x )= 6 3 1 3x 4 2 5x 6 0 4 5x 2 6 x 3 4 5x 2 64 4 x 2 5x 6 4 3x 2 5x 6 4 x 2 5x 6 0 4x 4 5x 2 6 0 X 4 5x 2 6 0 quadratic equation 3 5x 4 2 5x 6 X 4 5x 2 6x 3 X 4 25x 2 60x 36 0 4 5x 2 )= 6 2x 4 7x 3 x 4 )= 2 5x 6 2 5x 4 6x